Guideline / position statementindependent cross-checkabstract checked I-CHK-118 standard review

WHO: stop using antibiotics to make farm animals grow

World Health Organization (WHO) guidelines on use of medically important antimicrobials in food-producing animals.

Overview

Aidara-Kane A et al.. Antimicrob Resist Infect Control 2018 · PMID 29375825 · DOI 10.1186/s13756-017-0294-9

WHO recommends ending antibiotic use for growth promotion and for prevention in healthy animals.

Does the study support the specific claim? Yes · Methodological quality: high

Original publication

Plain-language summary

Study explained simply
What did the researchers want to find out?

How should medically important antimicrobials be used in food-producing animals?

How was the study done?

Summary of WHO guideline developed with GRADE and commissioned systematic reviews

How many people, animals or samples were studied?

not applicable

What was actually found?

Recommends reduction in overall use of medically important antimicrobials, complete restriction of use for growth promotion and for disease prevention in healthy animals, and no use of critically important antimicrobials unless susceptibility testing shows they are the only option.

How large was the observed effect?

Recommends reduction in overall use of medically important antimicrobials, complete restriction of use for growth promotion and for disease prevention in healthy animals, and no use of critically important antimicrobials unless susceptibility testing shows they are the only option.

What do the results mean in everyday life?

The international health authority agrees that farm antibiotic use is a resistance problem.

What are the study's limitations?

Recommendations rest partly on low-certainty evidence

What does it say about Elawady's specific claim?

Supports the resistance concern; does not quantify human harm.

Do the results apply to Germany and Europe?

EU rules (Reg. 2019/6) largely implement these principles.

What can explicitly not be concluded from this study?

Not a measure of current use in any country.

Scientific in-depth review

1. Full reference

Authors
Aidara-Kane A et al.
Journal
Antimicrob Resist Infect Control
Year
2018
Identifier
PMID 29375825 DOI 10.1186/s13756-017-0294-9
Verification
verified – PubMed efetch 2026-10-26; Crossref 2026-10-26
Retracted
no
Corrections
none
Extent checked
abstract only
Conflicts of interest and funding

World Health Organization (PubMed grant list)

2. Research question

How should medically important antimicrobials be used in food-producing animals?

3. Study design and population

Study design
Guideline / position statement – Summary of WHO guideline developed with GRADE and commissioned systematic reviews
Population

Food-producing animals; global policy

Country

global

Period

2017

Sample size

not applicable

Inclusion and exclusion criteria

as described in the abstract

4. Methods and endpoints

Exposure / intervention

Use of antimicrobials for growth promotion and prevention

Comparator

Restricted use

Endpoints

AMR in animals and humans

Statistical methods

as reported in the abstract

5. Actual results

Results

Recommends reduction in overall use of medically important antimicrobials, complete restriction of use for growth promotion and for disease prevention in healthy animals, and no use of critically important antimicrobials unless susceptibility testing shows they are the only option.

Absolute risks

not reported

Authors' conclusion

Stakeholders are urged to adopt these recommendations.

6. Strengths

  • GRADE-based, independent guideline group

7. Weaknesses

  • Recommendations rest partly on low-certainty evidence

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

Guideline.

9. Assessment of the statistical interpretation

Not applicable.

10. Relevance to the specific claim

International guideline confirming that use in animals selects resistance transmissible to humans.

11. Independent contrary findings

12. Transferability to Germany and Europe

13. Overall methodological judgement

WHO recommends ending antibiotic use for growth promotion and for prevention in healthy animals.

Multidimensional assessment
Multidimensional assessment
Authenticity of the sourceverified
Methodological qualityhigh
Risk of biaslow
Precision of resultsnot applicable
Directnessdirect
Reproducibilityunknown
Consistency with the overall evidenceconsistent
Regional transferabilityhigh
Adequacy of the interpretation (by the archive)not applicable

14. Open questions

15. Linked fact checks