Important: Adverse event reports are voluntarily submitted and do not prove causation. Consult your veterinarian for medical decisions about your cattle.
127
Total Reports
47
Deaths Reported
3700.0%
Death Rate
1.6 yr
Avg Age at Report
Average weight at time of report: 268.8 kg (592.7 lbs)
Top Reported Reactions
Death 38
Lack of efficacy (ectoparasite) - lice 17
Lack of efficacy - NOS 12
Lack of efficacy (bacteria) - NOS 7
INEFFECTIVE, LICE BITING 6
Recumbency 5
Fever 5
Injection site swelling 5
Itching 5
Systemic disorder NOS 5
Anaphylaxis 5
Lack of efficacy (lice) 5
Necropsy performed 5
Collapse (see also 'Cardio-vascular' and 'Systemic disorders') 4
Lack of efficacy (ectoparasite) - mite NOS 4
Most Referenced Drugs
Doramectin 17
Ivermectin 14
Moxidectin 12
Eprinomectin 10
Tulathromycin 8
Ivermectin 0.5% Pour-On Topical Solution 8
Monensin Sodium 5
Tildipirosin Injectable 5
Portech App Gun 65 Ml Ivomec/Eprinex 4
Trenbolone Acet/Estrad Sr Imp 4
Florfenicol/Flunixin Inj-Triac 4
Bovine Virus*5/Past M+Mh Lv/Lb 4
Eprinomectin 0.5% Pour-On 3
Vit E/ Selenite Inj Solution 3
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 3
Outcome Breakdown
Outcome Unknown
46 (36.8%)
Died
43 (34.4%)
Recovered/Normal
16 (12.8%)
Ongoing
9 (7.2%)
Recovered with Sequela
6 (4.8%)
Euthanized
5 (4.0%)
Gender Distribution
Female 42 (33.1%)
Male 38 (29.9%)
Mixed 36 (28.3%)
Unknown 11 (8.7%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2010 | 11 | |
| 2011 | 8 | |
| 2012 | 5 | |
| 2013 | 12 | |
| 2014 | 14 | |
| 2015 | 9 | |
| 2016 | 14 | |
| 2017 | 7 | |
| 2018 | 10 | |
| 2019 | 3 | |
| 2020 | 9 | |
| 2021 | 6 | |
| 2022 | 7 | |
| 2023 | 8 | |
| 2024 | 2 | |
| 2025 | 2 | |
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Rank #217 by report volume. Data reflects voluntary submissions and may not represent actual incidence rates.