Evidence map›Paper›PMID 32928271›Full record

ArticleVeterinary research2020

Re-calculating the cost of coccidiosis in chickens.

Damer P Blake, Jolene Knox, Ben Dehaeck, Ben Huntington, Thilak Rathinam, Venu Ravipati, Simeon Ayoade, Will Gilbert, Ayotunde O Adebambo, Isa Danladi Jatau and 4 more

Abstract read
In one paragraph

Article in Veterinary research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 293 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
293citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

293 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Animals : an open access journal from MDPI · 2026
    Review
  4. Article
  5. Pomegranate (Veterinary sciences · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Antimalarial cytoskeletal targeting with broad apicomplexan activity.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

233 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Damer P BlakePathobiology and Population Sciences, Royal Veterinary College, Hawkshead Lane, North Mymms, AL9 7TA, UK. dblake@rvc.ac.uk.ORCID http://orcid.org/0000-0003-1077-2306
Jolene KnoxPathobiology and Population Sciences, Royal Veterinary College, Hawkshead Lane, North Mymms, AL9 7TA, UK.
Ben DehaeckHuvepharma N.V, Uitbreidingstraat 80, 2600, Antwerp, Belgium.
Ben HuntingtonLiverpool Science Park, Innovation Centre 2, 146 Brownlow Hill, Liverpool, L3 5RF, UK.
Thilak RathinamHuvepharma Inc, 525 Westpark Dr, Ste 230, Peachtree City, GA, 30259, USA.
Venu RavipatiDepartment of Veterinary Parasitology, College of Veterinary Science, Sri Venkateswara Veterinary University, Tirupati, Andhra Pradesh, India.
Simeon AyoadeDepartment of Animal Breeding and Genetics, Federal University of Agriculture, Abeokuta, Ogun State, Nigeria.
Will GilbertInstitute of Infection, Veterinary and Ecological Sciences, University of Liverpool, Liverpool, L69 3BX, UK.
Ayotunde O AdebamboDepartment of Animal Breeding and Genetics, Federal University of Agriculture, Abeokuta, Ogun State, Nigeria.
Isa Danladi JatauDepartment of Parasitology and Entomology, Faculty of Veterinary Medicine, Ahmadu Bello University, Zaria, Nigeria.
Muthusamy RamanTranslational Research Platform for Veterinary Biologicals, Tamil Nadu Veterinary and Animal Sciences University, Chennai, 600 051, India.
Daniel ParkerSlate Hall Veterinary Practice, Unit 28 Moorlands Trading Estate, Moor Lane, Metheringham, Lincolnshire, LN4 3 HX, UK.
Jonathan RushtonInstitute of Infection, Veterinary and Ecological Sciences, University of Liverpool, Liverpool, L69 3BX, UK.
Fiona M TomleyPathobiology and Population Sciences, Royal Veterinary College, Hawkshead Lane, North Mymms, AL9 7TA, UK.

Funding

Biotechnology and Biological Sciences Research Council BB/L00478X/1Horizon 2020 Framework Programme 633184
6 · The paper itself

Abstract

Coccidiosis, caused by Eimeria species parasites, has long been recognised as an economically significant disease of chickens. As the global chicken population continues to grow, and its contribution to food security intensifies, it is increasingly important to assess the impact of diseases that compromise chicken productivity and welfare. In 1999, Williams published one of the most comprehensive estimates for the cost of coccidiosis in chickens, featuring a compartmentalised model for the costs of prophylaxis, treatment and losses, indicating a total cost in excess of £38 million in the United Kingdom (UK) in 1995. In the 25 years since this analysis the global chicken population has doubled and systems of chicken meat and egg production have advanced through improved nutrition, husbandry and selective breeding of chickens, and wider use of anticoccidial vaccines. Using data from industry representatives including veterinarians, farmers, production and health experts, we have updated the Williams model and estimate that coccidiosis in chickens cost the UK £99.2 million in 2016 (range £73.0-£125.5 million). Applying the model to data from Brazil, Egypt, Guatemala, India, New Zealand, Nigeria and the United States resulted in estimates that, when extrapolated by geographical region, indicate a global cost of ~ £10.4 billion at 2016 prices (£7.7-£13.0 billion), equivalent to £0.16/chicken produced. Understanding the economic costs of livestock diseases can be advantageous, providing baselines to evaluate the impact of different husbandry systems and interventions. The updated cost of coccidiosis in chickens will inform debates on the value of chemoprophylaxis and development of novel anticoccidial vaccines.

Indexed as

ChickensAnimal HusbandryAnimalsCoccidiosisPoultry DiseaseschickenscoccidiosiscosteconomicsEimeria

Identifiers

PMID32928271
PMCPMC7488756

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.