Sheep /

Breed profile · FDA CVM July 2026 extract

Sheep (other) adverse-event record

Adverse-event filings for Sheep (other) (Sheep) in the FDA Center for Veterinary Medicine openFDA extract. Browse sheep breeds, reactions, and outcomes below.

#298 of 510
by report volume (all breeds)
38
FDA CVM reports on file
47.4%
death-coded share of reports
14
Death - top reaction

How the 38 reports break down

By recorded gender -- every report on file for Sheep (other), no filtering.

Annual report volume

Annual adverse-event report trend Yearly FDA CVM adverse-event report counts for this breed. 4 3 2 1 0 2017 2018 2019 2020 2021 2023 2024 2025 Reports filed Death-coded reports
Annual report volume for Sheep (other) drawn from FDA CVM filings.

Data updated September 2026

The verdict

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Sheep (other) ranks #297 of 510 by total reports (38). 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)
#297
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. Sheep (other) has 38 reports now versus 38 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 Sheep (other) changes

Total Reports

38

Below-median volume

Deaths Reported

18

of 38 reports

Death-coded share of reports

47.4%

47.4% death-coded

Avg Age at Report

1.6 yr

59.8 kg avg weight

Death-Coded Outcome Share

Sheep (other) death-coded reports 47.4%
Cross-breed median

47.4% of 38 sheep (other) 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: 59.8 kg (131.9 lbs)

Top Reported Reactions

Death 14
Diarrhoea 4
Lack of efficacy - NOS 4
INEFFECTIVE, PARASITE(S) NOS 3
Malaise 2

Most Referenced Drugs

Moxidectin 9
Albendazole 5
Ivermectin 3
Progesterone 2
Monensin Sodium 2

Outcome Breakdown

Died
17 (50.0%)
Outcome Unknown
10 (29.4%)
Recovered/Normal
3 (8.8%)
Ongoing
3 (8.8%)
Euthanized
1 (2.9%)

Gender Distribution

Female 13 (34.2%)
Mixed 13 (34.2%)
Unknown 8 (21.1%)
Male 4 (10.5%)

Reports by Year

Year Reports Trend
2010 3
2011 6
2012 8
2013 3
2014 2
2015 2
2016 1
2017 1
2018 2
2019 1
2020 1
2021 1
2023 1
2024 4
2025 2

Sheep (other): high death-coded share in the FDA CVM extract

Signature read: Sheep (other)'s 47.4% death-coded share is in the upper third of the ≥50-report cohort (median 4.8%). According to FDA CVM filings indexed on PlainBreed as of July 2026 extract, Sheep (other) sits at #298 of 510 by report volume among all breeds and #2 of 9 among sheep breeds, with 38 reports and 18 (47.4%) death-coded. Mean age at report: 1.6 years, average weight 59.8 kg (131.9 lbs).

Top reported signs: Death (14), Diarrhoea (4), Lack of efficacy - NOS (4). Most-referenced drug: Moxidectin (9 reports), followed by Albendazole (5) and Ivermectin (3).

Outcome coding on 34 status-recorded reports is dominated by Died (50.0%). Annual submissions ranged 1-2,025 across 15 years on file.

Sheep Breeds With a Similar Report Volume

Showing 6 of 8 sheep breeds in our dataset, ranked by closest report volume.

Nationwide breeds with similar profiles

Two openFDA-derived peer sets for Sheep (other), both outside the Sheep 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 (59.8 kg here).

What to do with this sheep

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 Sheep (other)?
There are 38 adverse event reports involving Sheep (other) in the FDA database, of which 18 were death-coded (47.4% 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, Sheep (other) ranks #298 of 510 by report volume among all breeds PlainBreed indexes (#2 of 9 among sheep breeds).
Where does Sheep (other) sit among other breeds in PlainBreed's corpus?
According to FDA CVM report volume, Sheep (other) is #298 of 510 breeds indexed on PlainBreed (same ordering as the most-reported-breeds ranking). Inside Sheep, it is #2 of 9. 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 Sheep (other)?
The most commonly reported adverse reactions for Sheep (other) are Death (14 reports), Diarrhoea (4 reports), Lack of efficacy - NOS (4 reports), INEFFECTIVE, PARASITE(S) NOS (3 reports), Malaise (2 reports).
What drugs are most frequently associated with Sheep (other) adverse events?
The drugs most frequently referenced in Sheep (other) adverse event reports are Moxidectin (9 reports), Albendazole (5 reports), Ivermectin (3 reports), Progesterone (2 reports), Monensin Sodium (2 reports).
What is the average age of Sheep (other) in adverse event reports?
The average age of Sheep (other) at the time of adverse event reports is 1.6 years, with an average weight of 59.8 kg (131.9 lbs).

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Sheep (other) (Sheep), extract as of July 2026 extract. 38 reports · 18 death-coded (47.4% of reports, not a mortality rate) · #298 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 →