Otherindependent cross-checkabstract checked I-CHK-139 standard review
Home slaughter of poultry exposes Egyptian families to bird flu
Poultry rearing and slaughtering practices in rural Egypt: an exploration of risk factors for H5N1 virus human transmission.
Overview
Lohiniva AL et al.. Influenza Other Respir Viruses 2013 · PMID 23145955 · DOI 10.1111/irv.12023
Observations in 56 rural households showed close contact with birds and home slaughter without protection.
Does the study support the specific claim? Partly · Methodological quality: moderate
Plain-language summary
Study explained simply
- What did the researchers want to find out?
Which household poultry practices expose people in rural Egypt to H5N1?
- How was the study done?
Qualitative observational study (structured observation, in-depth interviews)
- How many people, animals or samples were studied?
56 households (19 with human cases, 19 with poultry cases, 18 without)
- What was actually found?
Half of households kept free-range poultry and mixed species; feeding and cleaning exposed children; home slaughter contaminated homes; protective barriers were not a norm; slaughter waste and dead chickens exposed communities; sick/dead poultry not reported; only minor changes after outbreaks.
- How large was the observed effect?
Half of households kept free-range poultry and mixed species; feeding and cleaning exposed children; home slaughter contaminated homes; protective barriers were not a norm; slaughter waste and dead chickens exposed communities; sick/dead poultry not reported; only minor changes after outbreaks.
- What do the results mean in everyday life?
The risk lies in handling and slaughtering live birds at home.
- What are the study's limitations?
Qualitative; small
- What does it say about Elawady's specific claim?
Supports the zoonosis risk; locates it in handling, not eating.
- Do the results apply to Germany and Europe?
Not EU.
- What can explicitly not be concluded from this study?
No quantitative risk estimate.
Scientific in-depth review
1. Full reference
- Authors
- Lohiniva AL et al.
- Journal
- Influenza Other Respir Viruses
- Year
- 2013
- Identifier
- PMID 23145955 DOI 10.1111/irv.12023
- Verification
- verified – PubMed efetch 2026-10-26; Crossref 2026-10-26
- Retracted
- no
- Corrections
- none
- Extent checked
- abstract only
- Conflicts of interest and funding
not stated in abstract
2. Research question
Which household poultry practices expose people in rural Egypt to H5N1?
3. Study design and population
- Study design
- Other – Qualitative observational study (structured observation, in-depth interviews)
- Population
56 households with flocks
- Country
Egypt
- Period
not stated
- Sample size
56 households (19 with human cases, 19 with poultry cases, 18 without)
- Inclusion and exclusion criteria
as described in the abstract
4. Methods and endpoints
- Exposure / intervention
Household poultry rearing and slaughter
- Comparator
Households without cases
- Endpoints
Exposure practices
- Statistical methods
as reported in the abstract
5. Actual results
- Results
Half of households kept free-range poultry and mixed species; feeding and cleaning exposed children; home slaughter contaminated homes; protective barriers were not a norm; slaughter waste and dead chickens exposed communities; sick/dead poultry not reported; only minor changes after outbreaks.
- Absolute risks
not reported
- Authors' conclusion
Traditional practices that likely increase exposure are common; education should address underlying perceptions.
6. Strengths
- Direct observation in households
7. Weaknesses
- Qualitative; small
8. Risk of bias
- Orienting tool
- none applicable
- Type of assessment
- simplified assessment (abstract only)
- Full formal assessment
- no
- Overall risk of bias
- not assessable
- Rationale
Qualitative study.
9. Assessment of the statistical interpretation
Not applicable.
10. Relevance to the specific claim
Explains the exposure route (home rearing and slaughter) behind Egyptian H5N1 cases.
11. Independent contrary findings
12. Transferability to Germany and Europe
13. Overall methodological judgement
Observations in 56 rural households showed close contact with birds and home slaughter without protection.
| Multidimensional assessment | |
|---|---|
| Authenticity of the source | verified |
| Methodological quality | moderate |
| Risk of bias | not assessable |
| Precision of results | not applicable |
| Directness | direct |
| Reproducibility | unknown |
| Consistency with the overall evidence | consistent |
| Regional transferability | low |
| Adequacy of the interpretation (by the archive) | not applicable |
14. Open questions
15. Linked fact checks
- Poultry production is a source of zoonotic avian influenza and respiratory risks for people (H7N9 from wet-market poultry; pneumonia near poultry farms). – Studies supporting the claim
- All poultry (chicken, duck, goose, turkey, chicken liver/gizzards) is forbidden because these are domesticated, ground-feeding birds that do not fly, whereas pigeon and quail are allowed; all eggs including quail and pigeon eggs are forbidden. – Studies contradicting or limiting the claim