Total Reports
18
Below-median volume
Chicken /
Breed profile · FDA CVM July 2026 extract
Chicken (unspecified) adverse-event record
Adverse-event filings for Chicken (unspecified) (Chicken) in the FDA Center for Veterinary Medicine openFDA extract. Browse chicken breeds, reactions, and outcomes below.
- #375 of 510
- by report volume (all breeds)
- 18
- FDA CVM reports on file
- 72.2%
- death-coded share of reports
- 7
- Death - top reaction
How the 18 reports break down
By recorded gender -- every report on file for Chicken (unspecified), no filtering.
Annual report volume
Data updated September 2026
The verdict
According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Chicken (unspecified) ranks #375 of 510 by total reports (18). Death-coded-share rank requires at least 50 reports. National dual: Retriever - Labrador is #1 of 510 by total adverse-event reports (93,675) at death-coded-share rank 195 of 275 breeds with at least 50 reports (3.7%); separately, Atlantic Salmon (Salmo salar) is #1 highest death-coded share at 99.0% (report rank #233).
- 93,675
- Retriever - Labrador reports (#1)
- 99.0%
- Atlantic Salmon (Salmo salar) death share (#1)
- #375
- This breed, reports of 510
Report volume reflects how common a breed or drug is and how often owners and vets file — not actual risk. Death-coded share ranks are limited to entries with enough reports to be meaningful. The two maps do not agree at #1.
Release-over-release change
What changed in the latest FDA data snapshot
PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Chicken (unspecified) has 18 reports now versus 18 in that prior snapshot: 0 the same number of (0.0%).
- Report change
- +0
- Death-coded reports
- +0
- Death-coded share
- +0.0 pts
This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.
Subscribe to Chicken (unspecified) changesDeaths Reported
13
of 18 reports
Death-coded share of reports
72.2%
72.2% death-coded
Avg Age at Report
0.2 yr
3.1 kg avg weight
Death-Coded Outcome Share
Chicken (unspecified) death-coded reports 72.2%
Cross-breed median
72.2% of 18 chicken (unspecified) reports involved a death outcome.
How to read this number
Read alongside breed popularity, veterinary access, and owner awareness, these shape how many events ever reach the FDA. The comparison line marks the cross-breed median death-coded share (4.8%) among breeds with 50 or more reports; values above it suggest higher reporting bias toward severe outcomes, not necessarily higher true mortality.
Average weight at time of report: 3.1 kg (6.8 lbs)
Top Reported Reactions
Death 7
Lack of efficacy (protozoa) - Coccidia 6
Enteritis 5
NT - Abnormal necropsy finding NOS 3
Airsacculitis 3
Most Referenced Drugs
Narasin + Nicarbazin 4
Narasin 4
Bacitracin Methylene Disalicylate 3
Monensin Sodium 2
Nicarbazin 2
Outcome Breakdown
Died
10 (41.7%)
Outcome Unknown
6 (25.0%)
Euthanized
4 (16.7%)
Recovered/Normal
3 (12.5%)
Ongoing
1 (4.2%)
Gender Distribution
Mixed 8 (44.4%)
Unknown 6 (33.3%)
Male 3 (16.7%)
Female 1 (5.6%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2012 | 1 | |
| 2013 | 2 | |
| 2014 | 3 | |
| 2015 | 4 | |
| 2016 | 1 | |
| 2018 | 1 | |
| 2020 | 4 | |
| 2023 | 1 | |
| 2024 | 1 | |
Chicken (unspecified): high death-coded share in the FDA CVM extract
Signature read: 18 reports place Chicken (unspecified) in the lower third of breed filing volume (#375 of 510). According to FDA CVM filings indexed on PlainBreed as of July 2026 extract, Chicken (unspecified) sits at #375 of 510 by report volume among all breeds and #3 of 4 among chicken breeds, with 18 reports and 13 (72.2%) death-coded. Mean age at report: 0.2 years, average weight 3.1 kg (6.8 lbs).
Top reported signs: Death (7), Lack of efficacy (protozoa) - Coccidia (6), Enteritis (5). Most-referenced drug: Narasin + Nicarbazin (4 reports), followed by Narasin (4) and Bacitracin Methylene Disalicylate (3).
Outcome coding on 24 status-recorded reports is dominated by Died (41.7%). Annual submissions ranged 1-2,024 across 9 years on file.
Chicken Breeds With a Similar Report Volume
Nationwide breeds with similar profiles
Sparse-volume peer sets for Chicken (unspecified) drawn from openFDA outside the Chicken family so the neighborhoods are not species containment (the similar-volume list above stays within species).
Similar average weight
Nearest other-species breeds by reported average weight (3.1 kg here).
What to do with this chicken
- Compare Chicken (unspecified)'s report volume and death-coded share against similar-volume breeds nationwide. See similar breeds
- Read how death-coded share differs from a mortality rate before drawing conclusions. Breed-specific risks guide
- Browse every chicken breed we track for comparison. All chicken breeds
A report does not prove a drug caused the reaction, and popular breeds simply generate more reports.
Frequently Asked Questions
How many FDA adverse event reports involve Chicken (unspecified)? ▼
There are 18 adverse event reports involving Chicken (unspecified) in the FDA database, of which 13 were death-coded (72.2% of those reports). That is a share of REPORTED events, not a mortality rate for the breed: adverse events reach the FDA when something goes wrong, so the denominator is reports, never the population of animals. According to the same FDA CVM extract, Chicken (unspecified) ranks #375 of 510 by report volume among all breeds PlainBreed indexes (#3 of 4 among chicken breeds).
Where does Chicken (unspecified) sit among other breeds in PlainBreed's corpus? ▼
According to FDA CVM report volume, Chicken (unspecified) is #375 of 510 breeds indexed on PlainBreed (same ordering as the most-reported-breeds ranking). Inside Chicken, it is #3 of 4. It has fewer than 50 reports, so it is outside the death-rate ranking cohort (≥50 reports). These are placement ranks in the reporting corpus, not clinical risk scores.
What are the most common adverse reactions reported for Chicken (unspecified)? ▼
The most commonly reported adverse reactions for Chicken (unspecified) are Death (7 reports), Lack of efficacy (protozoa) - Coccidia (6 reports), Enteritis (5 reports), NT - Abnormal necropsy finding NOS (3 reports), Airsacculitis (3 reports).
What drugs are most frequently associated with Chicken (unspecified) adverse events? ▼
The drugs most frequently referenced in Chicken (unspecified) adverse event reports are Narasin + Nicarbazin (4 reports), Narasin (4 reports), Bacitracin Methylene Disalicylate (3 reports), Monensin Sodium (2 reports), Nicarbazin (2 reports).
What is the average age of Chicken (unspecified) in adverse event reports? ▼
The average age of Chicken (unspecified) at the time of adverse event reports is 0.2 years, with an average weight of 3.1 kg (6.8 lbs).
Compare a breed's report volume against how common the breed is before drawing conclusions. See our methodology for how the death-coded share and rankings are computed, or read breed-specific reporting patterns and FDA CVM reporting.
Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025
openFDA Animal & Veterinary Adverse Events (FDA CVM) for Chicken (unspecified) (Chicken), extract as of July 2026 extract. 18 reports · 13 death-coded (72.2% of reports, not a mortality rate) · #375 of 510 by volume.
Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →