Important: Adverse event reports are voluntarily submitted and do not prove causation. Consult your veterinarian for medical decisions about your cattle.
2,996
Total Reports
1,462
Deaths Reported
4880.0%
Death Rate
1.2 yr
Avg Age at Report
Average weight at time of report: 252.3 kg (556.3 lbs)
Top Reported Reactions
Death 1,132
Lack of efficacy - NOS 649
Lack of efficacy (bacteria) - NOS 612
Lack of efficacy (ectoparasite) - lice 209
Death by euthanasia 110
CULTURE/TITER DATA ABNORMAL 93
Residues in milk 91
Other abnormal test result NOS 90
Residues in meat/offal 89
Lack of efficacy (endoparasite) - NOS 79
Lack of efficacy (lice) 75
NT - Abnormal necropsy finding NOS 71
Abnormal test result 64
Injection site swelling 61
Lack of efficacy (protozoa) - Coccidia 60
Most Referenced Drugs
Tulathromycin 463
Ceftiofur Crystalline Free Acid 336
Eprinomectin 308
Doramectin 263
Bovine Parainfluenza Virus 3 (Ts), Rlb103 (Nl-Bk-6), Mlv; Bovine Respiratory Syn 226
Moxidectin 177
Fenbendazol Suspension 176
Ivermectin 148
Ceftiofur Hydrochloride 146
Bovine Parainfluenza Virus 3, Reisinger(Nl-Bk-6), Mlv; Bovine Respiratory Syncyt 143
Gamithromycin 135
Bovine Parainfluenza 3 Virus, Modified Live Virus + Bovine Respiratory Syncytial Virus, Modified Live Virus + Bovine Rhinotracheitis Virus, Modified Live Virus + Bovine Virus Diarrhea Type 1, Modified Live Virus + Bovine Virus Diarrhea Type 2, Modified Live Virus + Mannheimia Haemolytica Toxoid 122
Bovine Respiratory Syncytial Virus, 597-10 10Th Psg Strain 375; Bovine Viral Dia 121
Bovine Virus*5/Past M+Mh Lv/Lb 118
Oxfendazole 112
Outcome Breakdown
Outcome Unknown
1,604 (39.6%)
Died
1,369 (33.8%)
Recovered/Normal
464 (11.5%)
Ongoing
419 (10.4%)
Euthanized
143 (3.5%)
Recovered with Sequela
48 (1.2%)
Gender Distribution
Female 1,226 (40.9%)
Mixed 810 (27.0%)
Male 549 (18.3%)
Unknown 411 (13.7%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2010 | 33 | |
| 2011 | 134 | |
| 2012 | 262 | |
| 2013 | 314 | |
| 2014 | 291 | |
| 2015 | 230 | |
| 2016 | 191 | |
| 2017 | 181 | |
| 2018 | 226 | |
| 2019 | 219 | |
| 2020 | 178 | |
| 2021 | 201 | |
| 2022 | 184 | |
| 2023 | 148 | |
| 2024 | 147 | |
| 2025 | 57 | |
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Rank #62 by report volume. Data reflects voluntary submissions and may not represent actual incidence rates.