Kylling bærer Campylobacter og Salmonella, som forårsager infektioner hos mennesker.
Oprindeligt udsagn
بيتكلموا بقى ان الكامبيلو باكتر ... والسالمونيلا هم جوه الفراخ اه هم جوه الفراخ ما فيهاش كلام
ordret ifølge kilden. Oversættelse ved projektet; den arabiske ordlyd er gældende.
Oversættelse
Kylling bærer Campylobacter og Salmonella, som forårsager infektioner hos mennesker.
Oprindelse
- Kildestatus
- Videotransskription (egne ord)
- Tilskrivning
- Elawady (machine transcript)
- Video
- بدأت قناة "Dr Diaa Al Awady د ضياء العوضي" بثًا مباشرًا لايف حلو (Åbn kilde)
- Offentliggjort
- 10. april 2026
- Tidsstempel
- ikke tilgængeligt (transskriptionen har ingen tidsangivelser)
- Usikkerhed om tilskrivningen
- Archive transcript (YouTube CC or AI-generated); wording may contain transcription errors; no timestamps available.
- Påstået helbredseffekt
Campylobacteriosis, salmonellosis.
- Berørt befolkningsgruppe
general population (not specified)
- Geografisk afgrænsning hos Elawady
none found
Afvigende kildeversioner
- Kildestatus
- Arkivets redaktion
- Tilskrivning
- Archive editors (not Elawady)
- Oprindelse
- https://eltayebat.com/rule/industrial-chicken/
- Usikkerhed om tilskrivningen
- Narrative and study selection written by the archive operators; the archive states the forbidden section is documented independently of Dr. Diaa's words.
Videnskabelig vurdering
Sand – Udsagnet er understøttet af robust evidens.
Evidensens sikkerhed: høj – Det er meget usandsynligt, at yderligere forskning vil ændre vurderingen.
1. Hvad blev der påstået?
Campylobacter and Salmonella are found in chicken.
2. Hvad er påviseligt korrekt?
This is correct. Campylobacteriosis accounted for 63.7% of confirmed human zoonosis cases in the EU in 2024, and broiler meat was most often implicated in strong-evidence Campylobacter outbreaks (I-EGG-14). In Germany, eating chicken was the main risk factor and 74% of human C. jejuni isolates were attributed to chickens (I-CHK-128); in Egypt, 52-64% of clinical isolates were attributed to retail chicken (I-CHK-129). WHO names undercooked poultry as a major source of Campylobacter and poultry among the main sources of Salmonella (I-CHK-130, I-CHK-141). Salmonella was found on 16-34% of Egyptian retail chicken carcasses (I-CHK-123, I-CHK-124, I-CHK-125).
3. Hvad er forkert eller overdrevet?
The implication that this makes chicken inedible is not supported: infections are prevented by thorough cooking and kitchen hygiene, and EFSA describes on-farm control options.
4. Hvad er stadig uklart?
Not applicable.
5. Hvilke studier understøtter det?
I-EGG-14, I-CHK-05, A-CHK-07, A-CHK-17, I-CHK-09, I-CHK-128, I-CHK-129, I-CHK-130, I-CHK-141, I-CHK-123, I-CHK-124, I-CHK-125.
6. Hvilke studier modsiger det?
None.
7. Hvad gælder i Tyskland og Europa?
EU process hygiene criterion: 1000 CFU/g Campylobacter on neck skins of chilled broiler carcasses (Regulation (EC) 2073/2005).
8. Hvad vides om Egypten?
High Salmonella prevalence in broiler chains reported (I-CHK-09).
9. Hvilken praktisk konklusion er passende?
Håndter rå kylling for sig, skyl den ikke under vandhanen, og tilbered den gennem.
Detaljer om vurderingen
- Begrundelse for evidensens sikkerhed
EU surveillance: campylobacteriosis and salmonellosis are the two most reported zoonoses; broiler meat is the food most frequently implicated in strong-evidence Campylobacter outbreaks; Salmonella in eggs/egg products is the agent-food pair of most concern; outbreak investigations confirm chicken as a vehicle.
- Kildekvalitet
Own words consistent with surveillance data.
- Regional overførbarhed
Applies in the EU and Egypt; magnitude differs.
- Individuelle undtagelser
Severe courses more likely in infants, older and immunocompromised people.
- Påstandens regionale rækkevidde
- generel (biologisk/medicinsk)
- Senest gennemgået
- 26. oktober 2026 foreløbig
Videnskabelig evidens i detaljer
Videnskabeligt velunderbygget – Påstanden stemmer overens med konsistent evidens af høj kvalitet.
Forskningsspørgsmål: Is chicken an important source of human Campylobacter and Salmonella infections, and are these risks prevented by cooking and kitchen hygiene?
Forskningsspørgsmål i detaljer (PECO)
- Population
- General population (higher risk: infants, older and immunocompromised people)
- Intervention eller eksponering
- Handling and eating chicken (raw/undercooked; cross-contamination)
- Sammenligning
- Other sources
- Geografisk rækkevidde
- universal; magnitude production-dependent
- Effektmål
- campylobacteriosis
- salmonellosis
- attributable fraction
Studieresultater som rapporteret af forfatterne. Vores vurdering følger nedenfor.
Hvad taler for påstanden?
EU zoonoses report 2024
EU One Health Zoonoses Report 2024.
- Faktisk resultat
- Campylobacteriosis 63.7% of zoonosis cases; broiler meat most often implicated in strong-evidence Campylobacter outbreaks.
- Metodisk kvalitet
- high (official surveillance)
- Relevans
- direct
- Begrænsninger
- Reporting differs between countries.
Most Campylobacter infections in Germany trace back to chicken
Rosner BM et al.. Sci Rep 2017 · PMID 28698561 · DOI 10.1038/s41598-017-05227-x Case-kontrol-studieabstract kontrolleretnyligt tilføjetGerman case-control and MLST source attribution.
- Faktisk resultat
- Chicken consumption main risk factor; 74% of human C. jejuni attributed to chickens.
- Metodisk kvalitet
- moderate-high
- Relevans
- direct
- Begrænsninger
- Attribution assigns reservoirs, not routes.
In Egypt, chicken is a main source of Campylobacter infection
Saif NA et al.. Transbound Emerg Dis 2022 · PMID 34033263 · DOI 10.1111/tbed.14165 Andetabstract kontrolleretnyligt tilføjetEgyptian WGS source attribution pilot.
- Faktisk resultat
- 52.3-64.2% of clinical C. jejuni attributed to retail chicken; cattle 35.8-47.7%.
- Metodisk kvalitet
- low-moderate (pilot, n = 90)
- Relevans
- direct for Egypt
- Begrænsninger
- Small.
Hvad taler imod påstanden?
Der blev ikke fundet evidens af høj kvalitet imod påstanden.
Hvad siger den samlede evidens?
Redaktionel vurdering på grundlag af studierne ovenfor – ikke selv et studieresultat.
Hvilken position er bedst underbygget?
Correct: raw chicken is a main source of Campylobacter and an important source of Salmonella; infections are prevented by thorough cooking and avoiding cross-contamination.
Hvorfor nogle studier vejer tungere
Consistent surveillance, attribution and outbreak data in the EU, USA and Egypt; WHO agrees.
Er en årsagssammenhæng påvist? Ja, påvist Outbreak investigations, genotyping and case-control studies.
Resterende usikkerhed
Exact attributable fractions in Egypt.
Begrundet konklusion
True; the practical consequence is hygiene and cooking, not avoidance of chicken.
Hvorfor ser studierne ud til at være uenige?
Attribution studies also identify cattle/dairy as sources (I-CHK-129); this limits but does not contradict the role of chicken.
Afhænger det af landet?
- Generelle biologiske virkninger
- Pathogen biology universal.
- Spisevaner
- Home slaughter and market handling increase contamination (I-CHK-123).
- Fødevarens oprindelse
- Egyptian market chicken more often contaminated than EU chicken.
- Forurenende stoffer
- Multidrug-resistant strains common in Egypt (I-CHK-124, I-CHK-125).
- Nationale produktionsforhold
- Egypt: no national control programme results found.
- Retsregler
- EU process hygiene criteria (Reg. 2073/2005); Egypt NFSA Decision 1/2021.
- Faktiske overvågningsdata
- EU: annual One Health report; Egypt: local studies only.
En regional forskel er understøttet af robuste data.
Statistisk genberegning
- Consistency of attribution shares – HS markers: 64.2% + 35.8% = 100%; cgMLST 52.3% + 47.7% = 100% (two-source model). kan ikke genberegnes ud fra de offentliggjorte data
Sikkerheden af den samlede evidens (GRADE, forenklet)
- Primært effektmål
- Chicken as source of human Campylobacter/Salmonella infection
- Udgangsniveau
- lav (observationsstudier)
- Grunde til opgradering
- large and consistent effect across settings
- outbreak evidence
- Resultat
- høj
Forenklet vurdering ved én bedømmer efter GRADE-tilgangen; ikke et formelt GRADE-panel. GRADE vurderer den samlede evidens for ét effektmål, ikke enkelte studier.
Kontrollerede kliniske retningslinjer og officielle udtalelser
- WHO: Campylobacter (fact sheet) (2020) · Original publikation
Undercooked contaminated poultry is believed to be a major contributor; thorough cooking kills Campylobacter; infections can be fatal in young children, elderly and immunosuppressed people. - WHO: Salmonella (non-typhoidal) (fact sheet) (2018) · Original publikation
Salmonellosis is mainly contracted through contaminated food of animal origin incl. poultry; 'cook thoroughly' is recommended. - EFSA/ECDC: The European Union One Health 2024 Zoonoses Report (existing study I-EGG-14) (2025) · Original publikation
Campylobacteriosis 63.7% of reported zoonosis cases; broiler meat most often implicated in strong-evidence Campylobacter outbreaks; 4.9% of fresh broiler meat units Salmonella-positive.
Søgestrategi
Dokumenterede litteratursøgninger til denne gennemgang (søgestrenge i databasens originale syntaks).
| Database | Dato | Søgning | Søgt efter | Hits | Inkluderet |
|---|---|---|---|---|---|
| Europe PMC | 26. oktober 2026 | (TITLE:campylobacter) AND (TITLE:"source attribution" OR TITLE:"attribution") AND (ABSTRACT:chicken OR ABSTRACT:poultry) | begge retninger | 16 | |
| PubMed | 26. oktober 2026 | campylobacter[ti] AND (attribution[ti] OR attributable[ti]) AND (chicken OR poultry) AND (meta-analysis[pt] OR systematic review[pt] OR review[pt]) | modsigende evidens | 0 | |
| PubMed | 26. oktober 2026 | salmonella[ti] AND (chicken meat[tiab] OR retail chicken[tiab] OR broiler carcass*[tiab]) AND Egypt[tiab] AND prevalence[tiab] | understøttende evidens | 2 | |
| WHO website | 26. oktober 2026 | fact sheets: Campylobacter; Salmonella (non-typhoidal) | retningslinjer | 2 |
Åbne spørgsmål
National Egyptian attribution and surveillance.
Hvor grundigt blev dette kontrolleret?
12 tilknyttede studier: 6 kontrolleret i fuldtekst (heraf 3 med en struktureret vurdering af risiko for bias), 6 på grundlag af abstractet, 0 kun bibliografisk. Der har endnu ikke fundet en formel vurdering med to uafhængige bedømmere sted, og heller ingen uafhængig menneskelig ekspertgennemgang.
Seneste videnskabelige gennemgang: 26. oktober 2026
Vurderingens historik
- 25. oktober 2026 · Fase 1 · Første vurdering: Sand (høj)
- 26. oktober 2026 · Fase 4 (systematisk evidensgennemgang) · Undersøgt igen med udvidet evidens; vurdering uændret: Sand (høj)
New attribution studies from Germany and Egypt and WHO statements confirm the claim. Safety note preserved and sharpened.
Nye kilder: I-CHK-128 I-CHK-129 I-CHK-130 I-CHK-141
På almindeligt sprog
Det er rigtigt, at rå kylling ofte bærer Campylobacter- og Salmonella-bakterier. I Europa er Campylobacter den hyppigste årsag til bakterielle fødevarebårne infektioner, og kylling er en vigtig kilde. Disse bakterier dræbes ved grundig tilberedning. At holde rå kylling væk fra andre fødevarer i køkkenet forebygger de fleste infektioner.
Studier om denne påstand
Studier, der understøtter påstanden (12)
-
EU zoonoses report 2024
EFSA, ECDC. EFSA J 2025 · PMID 41377167 · DOI 10.2903/j.efsa.2025.9759Andetuafhængig krydstjekfuldtekst kontrolleret★ nøglestudieCampylobacter and Salmonella are the most common food-borne infections in the EU; about 5% of fresh chicken samples and 0.3% of egg samples had Salmonella.
Chicken carries Campylobacter and Salmonella, which cause human infections.
Understøtter studiet den konkrete påstand? Delvist · Metodisk kvalitet: høj · Evidensens sikkerhed: se den samlede vurdering af påstanden
Original publikation · Videnskabelige detaljer
Studiet forklaret enkelt
- Hvad ville forskerne finde ud af?
Occurrence of zoonoses and zoonotic agents in humans, food, animals and feed in the EU, 2024
- Hvordan blev studiet udført?
EU surveillance report under Zoonoses Directive 2003/99/EC
- Hvor mange mennesker, dyr eller prøver blev undersøgt?
e.g., 95,954 fresh broiler meat samples; 12,327 egg samples; 27 EU Member States, UK (NI), 8 non-MS
- Hvad blev der faktisk fundet?
Campylobacteriosis 63.7% of confirmed zoonosis cases, salmonellosis second. Salmonella-positive: fresh meat from broilers 4.9%, turkeys 4.7%, eggs and egg products 0.31%. Adult laying-hen flock Salmonella prevalence 4.0%, target serovars 1.6%. Salmonella in eggs and egg products = agent/food pair of most concern; broiler meat most frequently implicated in strong-evidence Campylobacter outbreaks. Campylobacter PHC 1000 CFU/g on neck skin.
- Hvor stor var den observerede effekt?
Descriptive; trend analyses
- Hvad betyder resultaterne i hverdagen?
Poultry germs are a real but controllable risk.
- Hvilke begrænsninger har studiet?
Reporting differences between countries; Operator vs official sampling differ
- Hvad siger det om Elawadys konkrete påstand?
Supports existence of pathogens; contradicts exaggerated prevalence.
- Gælder resultaterne for Tyskland og Europa?
Directly EU.
- Hvad kan der udtrykkeligt ikke sluttes af dette studie?
Not representative for Egypt.
-
EFSA: controlling Campylobacter in broilers
EFSA BIOHAZ Panel. EFSA J 2020 · PMID 32874298 · DOI 10.2903/j.efsa.2020.6090Risikovurderinguafhængig krydstjekfuldtekst, struktureret vurdering af risiko for biasFarm measures could reduce human Campylobacter infections from chicken meat substantially.
Chicken carries Campylobacter and Salmonella, which cause human infections.
Understøtter studiet den konkrete påstand? Delvist · Metodisk kvalitet: høj · Evidensens sikkerhed: se den samlede vurdering af påstanden
Original publikation · Videnskabelige detaljer
Studiet forklaret enkelt
- Hvad ville forskerne finde ud af?
Effect of on-farm control options on human campylobacteriosis from broiler meat
- Hvordan blev studiet udført?
EFSA scientific opinion (PAF modelling, expert knowledge elicitation)
- Hvor mange mennesker, dyr eller prøver blev undersøgt?
Not applicable; EU broiler production
- Hvad blev der faktisk fundet?
In the EU, about 27% of broiler flocks and 37% of fresh broiler meat carry Campylobacter (2008 baseline: 71% of batches, 76% of carcasses); chicken meat may cause 20-30% of human cases. Farm measures could cut broiler-related cases by roughly 7-27% each (very uncertain); a 3-log cut in gut counts by 58%.
- Hvor stor var den observerede effekt?
PAF; EKE
- Hvad betyder resultaterne i hverdagen?
The risk is real and can be reduced.
- Hvilke begrænsninger har studiet?
Wide uncertainty
- Hvad siger det om Elawadys konkrete påstand?
Supports pathogen claim, not avoidance.
- Gælder resultaterne for Tyskland og Europa?
Directly EU.
- Hvad kan der udtrykkeligt ikke sluttes af dette studie?
Exact effect sizes; combined effects; anything about digestibility or gut damage from chicken meat.
-
Resistant Campylobacter linked to poultry in the US
Kassenborg HD et al.. Clin Infect Dis 2004 · PMID 15095200 · DOI 10.1086/381597Case-kontrol-studieciteret af Tayebat-arkivetabstract kontrolleretDomestic resistant infections were linked to eating chicken or turkey at restaurants.
Chicken carries Campylobacter and Salmonella, which cause human infections.
Understøtter studiet den konkrete påstand? Ja · Metodisk kvalitet: moderat · Evidensens sikkerhed: se den samlede vurdering af påstanden
Original publikation · Videnskabelige detaljer
Studiet forklaret enkelt
- Hvad ville forskerne finde ud af?
What are risk factors for fluoroquinolone-resistant Campylobacter infection?
- Hvordan blev studiet udført?
Population-based case-control study (FoodNet)
- Hvor mange mennesker, dyr eller prøver blev undersøgt?
858 isolates tested; 64 FQ-resistant vs 582 susceptible with travel data; 33 matched case-control pairs; Patients with Campylobacter infection and matched controls
- Hvad blev der faktisk fundet?
11% resistant. Travel OR 7.6 (4.3-13.4). Domestic cases: eating chicken or turkey at commercial establishment matched OR 10.0 (1.3-78).
- Hvor stor var den observerede effekt?
OR, matched OR
- Hvad betyder resultaterne i hverdagen?
Poultry can transmit resistant Campylobacter.
- Hvilke begrænsninger har studiet?
Very wide CI (only 33 pairs); Recall bias
- Hvad siger det om Elawadys konkrete påstand?
Supports.
- Gælder resultaterne for Tyskland og Europa?
Moderate.
- Hvad kan der udtrykkeligt ikke sluttes af dette studie?
Precise risk size.
-
US Salmonella outbreak from one chicken company
Gieraltowski L et al.. PLoS One 2016 · PMID 27631492 · DOI 10.1371/journal.pone.0162369Udbrudsrapportciteret af Tayebat-arkivetfuldtekst, struktureret vurdering af risiko for bias634 people fell ill from resistant Salmonella traced to one company's chicken.
Chicken carries Campylobacter and Salmonella, which cause human infections.
Understøtter studiet den konkrete påstand? Ja · Metodisk kvalitet: moderat · Evidensens sikkerhed: se den samlede vurdering af påstanden
Original publikation · Videnskabelige detaljer
Studiet forklaret enkelt
- Hvad ville forskerne finde ud af?
What caused a large multistate MDR Salmonella Heidelberg outbreak?
- Hvordan blev studiet udført?
Outbreak investigation (epidemiological, laboratory, traceback)
- Hvor mange mennesker, dyr eller prøver blev undersøgt?
634 cases; 435 interviewed; 634 US case-patients
- Hvad blev der faktisk fundet?
634 sick (38% hospitalised, no deaths); 87% of those with brand data ate Company A chicken; 67% of tested patient isolates resistant, 35% multidrug-resistant; Salmonella in 26% of samples at the implicated plants, down to about 5% after fixes.
- Hvor stor var den observerede effekt?
Descriptive
- Hvad betyder resultaterne i hverdagen?
Shows why safe handling of raw chicken matters.
- Hvilke begrænsninger har studiet?
Single outbreak
- Hvad siger det om Elawadys konkrete påstand?
Supports existence of hazard.
- Gælder resultaterne for Tyskland og Europa?
Moderate.
- Hvad kan der udtrykkeligt ikke sluttes af dette studie?
Cannot give routine prevalence in chicken and does not support an 80-85% contamination rate.
-
Salmonella in Egyptian broiler chickens
Elkenany R et al.. BMC Vet Res 2019 · PMID 31029108 · DOI 10.1186/s12917-019-1867-zTværsnitsstudieuafhængig krydstjekfuldtekst, struktureret vurdering af risiko for biasAbout 29% of retail chicken carcasses and 32% of farm chickens in one Egyptian province had Salmonella, mostly multidrug-resistant.
Chicken carries Campylobacter and Salmonella, which cause human infections.
Understøtter studiet den konkrete påstand? Delvist · Metodisk kvalitet: moderat · Evidensens sikkerhed: se den samlede vurdering af påstanden
Original publikation · Videnskabelige detaljer
Studiet forklaret enkelt
- Hvad ville forskerne finde ud af?
Prevalence, resistance and virulence genes of Salmonella in broilers and retail carcasses
- Hvordan blev studiet udført?
Cross-sectional microbiological survey
- Hvor mange mennesker, dyr eller prøver blev undersøgt?
420 samples from 5 broiler farms and 5 retail shops, El-Sharkia, summer 2017
- Hvad blev der faktisk fundet?
Salmonella in 28.6% of all samples (carcasses 29.4%, cloacal swabs 32%, environment 22%); 76.7% of isolates multidrug-resistant; all resistant to trimethoprim-sulfamethoxazole; none to imipenem.
- Hvor stor var den observerede effekt?
Descriptive
- Hvad betyder resultaterne i hverdagen?
In Egypt, careful handling and cooking of chicken is especially important.
- Hvilke begrænsninger har studiet?
Only 5 farms and 5 shops in one province, one season; no human data; descriptive only.
- Hvad siger det om Elawadys konkrete påstand?
Supports concern but not 80-85%.
- Gælder resultaterne for Tyskland og Europa?
Low (Egypt).
- Hvad kan der udtrykkeligt ikke sluttes af dette studie?
Not national.
-
Most Campylobacter infections in Germany trace back to chicken
Rosner BM et al.. Sci Rep 2017 · PMID 28698561 · DOI 10.1038/s41598-017-05227-xCase-kontrol-studieuafhængig krydstjekabstract kontrolleret★ nøglestudieAbout three quarters of human C. jejuni isolates were attributed to chickens; kitchen handling of raw poultry was a risk factor.
Chicken is the main reservoir (74% of C. jejuni) and the main risk factor for human infection in Germany.
Understøtter studiet den konkrete påstand? Ja · Metodisk kvalitet: moderat · Evidensens sikkerhed: se den samlede vurdering af påstanden
Original publikation · Videnskabelige detaljer
Studiet forklaret enkelt
- Hvad ville forskerne finde ud af?
What are risk factors for sporadic Campylobacter infection in Germany, and which animal sources contribute?
- Hvordan blev studiet udført?
Case-control study plus MLST-based source attribution (asymmetric island model)
- Hvor mange mennesker, dyr eller prøver blev undersøgt?
not stated in abstract
- Hvad blev der faktisk fundet?
Consumption of chicken meat and eating out were the most important risk factors; others: preparing poultry at home, preparing raw meat and uncooked food at the same time, contact with poultry, gastric acid inhibitors. Mean probability that human C. jejuni isolates originated from chickens 74%; C. coli 56% chicken and 32% pigs.
- Hvor stor var den observerede effekt?
Consumption of chicken meat and eating out were the most important risk factors; others: preparing poultry at home, preparing raw meat and uncooked food at the same time, contact with poultry, gastric acid inhibitors. Mean probability that human C. jejuni isolates originated from chickens 74%; C. coli 56% chicken and 32% pigs.
- Hvad betyder resultaterne i hverdagen?
Chicken is the main source of this common food poisoning; kitchen hygiene matters.
- Hvilke begrænsninger har studiet?
Attribution models assign reservoirs, not exposure route; Sample size not in abstract
- Hvad siger det om Elawadys konkrete påstand?
Directly supports the claim.
- Gælder resultaterne for Tyskland og Europa?
German/EU data.
- Hvad kan der udtrykkeligt ikke sluttes af dette studie?
Does not show that cooked chicken is unsafe.
-
In Egypt, chicken is a main source of Campylobacter infection
Saif NA et al.. Transbound Emerg Dis 2022 · PMID 34033263 · DOI 10.1111/tbed.14165Andetuafhængig krydstjekabstract kontrolleretHalf to two thirds of patient isolates matched retail chicken; the rest matched cattle/dairy.
About half to two thirds of Egyptian clinical C. jejuni isolates attributed to retail chicken.
Understøtter studiet den konkrete påstand? Ja · Metodisk kvalitet: lav · Evidensens sikkerhed: se den samlede vurdering af påstanden
Original publikation · Videnskabelige detaljer
Studiet forklaret enkelt
- Hvad ville forskerne finde ud af?
Which sources contribute to human C. jejuni infection in Egypt?
- Hvordan blev studiet udført?
Whole-genome sequencing and probabilistic source attribution (pilot)
- Hvor mange mennesker, dyr eller prøver blev undersøgt?
90 isolates
- Hvad blev der faktisk fundet?
Retail chicken: 64.2% (HS markers) and 52.3% (cgMLST) of clinical isolates; cattle reservoir 35.8% and 47.7%.
- Hvor stor var den observerede effekt?
Retail chicken: 64.2% (HS markers) and 52.3% (cgMLST) of clinical isolates; cattle reservoir 35.8% and 47.7%.
- Hvad betyder resultaterne i hverdagen?
Chicken is also a main Campylobacter source in Egypt; dairy and cattle matter too.
- Hvilke begrænsninger har studiet?
Pilot; small sample; Only two candidate sources
- Hvad siger det om Elawadys konkrete påstand?
Supports the claim for Egypt.
- Gælder resultaterne for Tyskland og Europa?
Pattern similar to EU attribution studies.
- Hvad kan der udtrykkeligt ikke sluttes af dette studie?
Pilot; not precise.
-
WHO: chicken is a major Campylobacter source; cooking kills it
World Health Organization. WHO fact sheet 2020Retningslinje / holdningspapiruafhængig krydstjekfuldtekst kontrolleretWHO names undercooked poultry as a major source and says thorough cooking kills the bacteria.
WHO: undercooked poultry is a major contributor; thorough cooking kills Campylobacter.
Understøtter studiet den konkrete påstand? Ja · Metodisk kvalitet: moderat · Evidensens sikkerhed: se den samlede vurdering af påstanden
Original publikation · Videnskabelige detaljer
Studiet forklaret enkelt
- Hvad ville forskerne finde ud af?
What is campylobacteriosis, how is it transmitted and prevented?
- Hvordan blev studiet udført?
Agency fact sheet
- Hvor mange mennesker, dyr eller prøver blev undersøgt?
not applicable
- Hvad blev der faktisk fundet?
Campylobacter is 'the most common bacterial cause of human gastroenteritis in the world'; 'consumption of undercooked contaminated poultry is believed to be a major contributor'; 'Campylobacter species can be killed by heat and thoroughly cooking food'; heating, pasteurisation or irradiation is 'the only effective method of eliminating Campylobacter from contaminated foods'; infections can be fatal among very young children, elderly and immunosuppressed people.
- Hvor stor var den observerede effekt?
Campylobacter is 'the most common bacterial cause of human gastroenteritis in the world'; 'consumption of undercooked contaminated poultry is believed to be a major contributor'; 'Campylobacter species can be killed by heat and thoroughly cooking food'; heating, pasteurisation or irradiation is 'the only effective method of eliminating Campylobacter from contaminated foods'; infections can be fatal among very young children, elderly and immunosuppressed people.
- Hvad betyder resultaterne i hverdagen?
Handle raw chicken carefully and cook it through.
- Hvilke begrænsninger har studiet?
Fact sheet from 2020
- Hvad siger det om Elawadys konkrete påstand?
Supports the claim and the safety note.
- Gælder resultaterne for Tyskland og Europa?
Global.
- Hvad kan der udtrykkeligt ikke sluttes af dette studie?
Not quantitative.
-
WHO: poultry is a main Salmonella source; cook thoroughly
World Health Organization. WHO fact sheet 2018Retningslinje / holdningspapiruafhængig krydstjekfuldtekst kontrolleretWHO names poultry among the main food sources of Salmonella and recommends thorough cooking.
WHO: poultry is a main food source of Salmonella; thorough cooking prevents infection.
Understøtter studiet den konkrete påstand? Ja · Metodisk kvalitet: moderat · Evidensens sikkerhed: se den samlede vurdering af påstanden
Original publikation · Videnskabelige detaljer
Studiet forklaret enkelt
- Hvad ville forskerne finde ud af?
What is salmonellosis, how is it transmitted and prevented?
- Hvordan blev studiet udført?
Agency fact sheet
- Hvor mange mennesker, dyr eller prøver blev undersøgt?
not applicable
- Hvad blev der faktisk fundet?
Salmonella bacteria 'are prevalent in food animals such as poultry, pigs, and cattle'; human salmonellosis 'is generally contracted through the consumption of contaminated food of animal origin (mainly eggs, meat, poultry, and milk)'; basic food hygiene practices such as 'cook thoroughly' are recommended.
- Hvor stor var den observerede effekt?
Salmonella bacteria 'are prevalent in food animals such as poultry, pigs, and cattle'; human salmonellosis 'is generally contracted through the consumption of contaminated food of animal origin (mainly eggs, meat, poultry, and milk)'; basic food hygiene practices such as 'cook thoroughly' are recommended.
- Hvad betyder resultaterne i hverdagen?
Cook chicken through and keep raw meat apart.
- Hvilke begrænsninger har studiet?
Fact sheet from 2018
- Hvad siger det om Elawadys konkrete påstand?
Supports the claim and safety note.
- Gælder resultaterne for Tyskland og Europa?
Global.
- Hvad kan der udtrykkeligt ikke sluttes af dette studie?
Not quantitative.
-
A third of market chicken in Alexandria carried Salmonella
Barac D et al.. Indian J Microbiol 2024 · PMID 39678989 · DOI 10.1007/s12088-024-01210-zTværsnitsstudieuafhængig krydstjekabstract kontrolleret33% of carcass samples from Alexandria markets were contaminated; a supermarket sample set was free.
Confirms that Salmonella is common on Egyptian retail chicken.
Understøtter studiet den konkrete påstand? Nej · Metodisk kvalitet: lav · Evidensens sikkerhed: se den samlede vurdering af påstanden
Original publikation · Videnskabelige detaljer
Studiet forklaret enkelt
- Hvad ville forskerne finde ud af?
How common is Salmonella in retail chicken and which resistance patterns occur?
- Hvordan blev studiet udført?
Cross-sectional microbiological survey of retail chicken (convenience sample)
- Hvor mange mennesker, dyr eller prøver blev undersøgt?
60 raw chicken carcass samples from six markets
- Hvad blev der faktisk fundet?
Overall Salmonella contamination 33.3%; liver and gizzard 60% each, neck 50%, wing 30%; heart and small intestine negative; one supermarket negative; markets ranged 30-60%. Main serotypes S. Typhimurium and S. Kentucky.
- Hvor stor var den observerede effekt?
Overall Salmonella contamination 33.3%; liver and gizzard 60% each, neck 50%, wing 30%; heart and small intestine negative; one supermarket negative; markets ranged 30-60%. Main serotypes S. Typhimurium and S. Kentucky.
- Hvad betyder resultaterne i hverdagen?
Salmonella on raw chicken in Egypt is common (roughly 1 in 6 to 1 in 3 carcasses) but far below 80-85%.
- Hvilke begrænsninger har studiet?
Small convenience sample from one city; Not nationally representative
- Hvad siger det om Elawadys konkrete påstand?
Contradicts the specific number; supports that contamination is real and higher than in the EU.
- Gælder resultaterne for Tyskland og Europa?
Egyptian data; EU levels are lower (4.9%).
- Hvad kan der udtrykkeligt ikke sluttes af dette studie?
Not representative of Egypt as a whole.
-
Salmonella in 16% of whole chickens and 60% of gizzards in Mansoura
Abd-Elghany SM et al.. Epidemiol Infect 2015 · PMID 25004116 · DOI 10.1017/S0950268814001708Tværsnitsstudieuafhængig krydstjekabstract kontrolleretWhole carcasses 16%, gizzards 60%, overall 34%; most isolates were multidrug resistant.
Confirms that Salmonella is common on Egyptian retail chicken.
Understøtter studiet den konkrete påstand? Nej · Metodisk kvalitet: lav · Evidensens sikkerhed: se den samlede vurdering af påstanden
Original publikation · Videnskabelige detaljer
Studiet forklaret enkelt
- Hvad ville forskerne finde ud af?
How common is Salmonella in retail chicken and which resistance patterns occur?
- Hvordan blev studiet udført?
Cross-sectional microbiological survey of retail chicken (convenience sample)
- Hvor mange mennesker, dyr eller prøver blev undersøgt?
200 samples (50 each of whole carcasses, drumsticks, livers, gizzards), Mansoura
- Hvad blev der faktisk fundet?
Salmonella in 16% (8/50) of whole carcasses, 28% (14/50) drumsticks, 32% (16/50) livers, 60% (30/50) gizzards; overall 34% (68/200). 92.8% of isolates multidrug resistant.
- Hvor stor var den observerede effekt?
Salmonella in 16% (8/50) of whole carcasses, 28% (14/50) drumsticks, 32% (16/50) livers, 60% (30/50) gizzards; overall 34% (68/200). 92.8% of isolates multidrug resistant.
- Hvad betyder resultaterne i hverdagen?
Salmonella on raw chicken in Egypt is common (roughly 1 in 6 to 1 in 3 carcasses) but far below 80-85%.
- Hvilke begrænsninger har studiet?
Small convenience sample from one city; Not nationally representative
- Hvad siger det om Elawadys konkrete påstand?
Contradicts the specific number; supports that contamination is real and higher than in the EU.
- Gælder resultaterne for Tyskland og Europa?
Egyptian data; EU levels are lower (4.9%).
- Hvad kan der udtrykkeligt ikke sluttes af dette studie?
Not representative of Egypt as a whole.
-
Salmonella in 18% of native chicken carcasses in Mansoura
El-Saeed BA et al.. Ann Clin Microbiol Antimicrob 2024 · PMID 38965586 · DOI 10.1186/s12941-024-00713-3Tværsnitsstudieuafhængig krydstjekabstract kontrolleret18% of native chicken carcasses carried Salmonella, often highly resistant to antibiotics.
Confirms that Salmonella is common on Egyptian retail chicken.
Understøtter studiet den konkrete påstand? Nej · Metodisk kvalitet: lav · Evidensens sikkerhed: se den samlede vurdering af påstanden
Original publikation · Videnskabelige detaljer
Studiet forklaret enkelt
- Hvad ville forskerne finde ud af?
How common is Salmonella in retail chicken and which resistance patterns occur?
- Hvordan blev studiet udført?
Cross-sectional microbiological survey of retail chicken (convenience sample)
- Hvor mange mennesker, dyr eller prøver blev undersøgt?
150 freshly dressed native chicken carcasses from poultry shops, Mansoura, Jul-Nov 2022
- Hvad blev der faktisk fundet?
Salmonella confirmed (invA PCR) in 18% (27/150) of carcasses. Of 129 isolates, 93.8% resistant to >=3 antibiotics; 82.2% resistant to colistin and to cefepime; 3.9% pan-drug-resistant.
- Hvor stor var den observerede effekt?
Salmonella confirmed (invA PCR) in 18% (27/150) of carcasses. Of 129 isolates, 93.8% resistant to >=3 antibiotics; 82.2% resistant to colistin and to cefepime; 3.9% pan-drug-resistant.
- Hvad betyder resultaterne i hverdagen?
Salmonella on raw chicken in Egypt is common (roughly 1 in 6 to 1 in 3 carcasses) but far below 80-85%.
- Hvilke begrænsninger har studiet?
Small convenience sample from one city; Not nationally representative
- Hvad siger det om Elawadys konkrete påstand?
Contradicts the specific number; supports that contamination is real and higher than in the EU.
- Gælder resultaterne for Tyskland og Europa?
Egyptian data; EU levels are lower (4.9%).
- Hvad kan der udtrykkeligt ikke sluttes af dette studie?
Not representative of Egypt as a whole.
Intet studie i denne gruppe er markeret som nøglestudie.
Studier, der modsiger eller begrænser påstanden (0)
Ingen studier i denne gruppe.
Studier med blandede eller uklare resultater (0)
Ingen studier i denne gruppe.
Regional kontekst
Tyskland / EU
EU process hygiene criterion: 1000 CFU/g Campylobacter on neck skins of chilled broiler carcasses (Regulation (EC) 2073/2005).
Egypten
High Salmonella prevalence in broiler chains reported (I-CHK-09).
- Antibiotic (veterinary drug) residues in poultry meat and eggs
- Antimicrobial use in food animals and antibiotic growth promoters
- Hormones in poultry, meat, milk and farmed fish
- Salmonella in laying hens, eggs and broiler chicken
- Import controls and the meaning of RASFF notifications for Egyptian products
Hvad gælder i mit land?
Generel videnskabelig vurdering
Sand Rå kylling bærer ofte Campylobacter og Salmonella; tilberedning og hygiejne kontrollerer denne risiko.
Følgende områder af fødevaresikkerheden er relevante for dette udsagn:
- Veterinærlægemidler og antibiotika
- Hormonelle vækstfremmere
- Forurenende stoffer (tungmetaller, PFAS, PCB, dioxiner, nitrat)
- Sygdomsfremkaldende mikroorganismer (Salmonella, Campylobacter m.fl.)
- Dyrehold og foder
- Kontrol, import, tilbagekaldelser, mærkning
Fjerkræ
Vælg et land for at se de kontrollerede oplysninger for det.
Begrænsninger: retsregler beskriver, hvad der er tilladt, ikke hvad hver enkelt fødevare indeholder. Måledata stammer fra prøver og er kun meningsfulde sammen med deres metodeoplysninger.
Referencer
- The European Union One Health 2024 Zoonoses Report.. EFSA, ECDC. EFSA J 2025 · PMID 41377167 · DOI 10.2903/j.efsa.2025.9759
- Update and review of control options for Campylobacter in broilers at primary production.. EFSA BIOHAZ Panel. EFSA J 2020 · PMID 32874298 · DOI 10.2903/j.efsa.2020.6090
- Fluoroquinolone-resistant Campylobacter infections: eating poultry outside of the home and foreign travel are risk factors.. Kassenborg HD et al.. Clin Infect Dis 2004 · PMID 15095200 · DOI 10.1086/381597
- National Outbreak of Multidrug Resistant Salmonella Heidelberg Infections Linked to a Single Poultry Company.. Gieraltowski L et al.. PLoS One 2016 · PMID 27631492 · DOI 10.1371/journal.pone.0162369
- Antimicrobial resistance profiles and virulence genotyping of Salmonella enterica serovars recovered from broiler chickens and chicken carcasses in Egypt.. Elkenany R et al.. BMC Vet Res 2019 · PMID 31029108 · DOI 10.1186/s12917-019-1867-z
- A combined case-control and molecular source attribution study of human Campylobacter infections in Germany, 2011-2014.. Rosner BM et al.. Sci Rep 2017 · PMID 28698561 · DOI 10.1038/s41598-017-05227-x
- A pilot study revealing host-associated genetic signatures for source attribution of sporadic Campylobacter jejuni infection in Egypt.. Saif NA et al.. Transbound Emerg Dis 2022 · PMID 34033263 · DOI 10.1111/tbed.14165
- WHO fact sheet: Campylobacter (1 May 2020). World Health Organization. WHO fact sheet 2020
- WHO fact sheet: Salmonella (non-typhoidal) (20 February 2018). World Health Organization. WHO fact sheet 2018
- Prevalence of Non-typhoidal Salmonellae in the Retail Chicken Meat in Alexandria, Egypt.. Barac D et al.. Indian J Microbiol 2024 · PMID 39678989 · DOI 10.1007/s12088-024-01210-z
- Occurrence, genetic characterization and antimicrobial resistance of Salmonella isolated from chicken meat and giblets.. Abd-Elghany SM et al.. Epidemiol Infect 2015 · PMID 25004116 · DOI 10.1017/S0950268814001708
- Colistin-, cefepime-, and levofloxacin-resistant Salmonella enterica serovars isolated from Egyptian chicken carcasses.. El-Saeed BA et al.. Ann Clin Microbiol Antimicrob 2024 · PMID 38965586 · DOI 10.1186/s12941-024-00713-3