Clostr Perf*2/Clos Others*4 Kb
137 adverse event reports submitted to the FDA
Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
137
Total Reports
120
Deaths Reported
8760.0%
Death Rate
Active Ingredients
Clostr Perf*2/Clos Others*4 Kb
Administration Routes
SubcutaneousUnknown
Species Affected
Cattle 137
Most Affected Breeds
Cattle (other) 72
Aberdeen Angus 25
Crossbred Bovine/Cattle 22
Holstein-Friesian also known as Holstein 8
Mixed (Cattle) 4
Cattle (unspecified) 3
Charolais 2
Simmental 1
Most Reported Reactions
Death 111
Lack of efficacy - NOS 73
Lack of efficacy (bacteria) - NOS 15
Respiratory signs 8
Death by euthanasia 7
Necropsy performed 7
Lack of efficacy (endoparasite NOS) 6
Anaphylaxis 6
Laboured breathing 5
NT - Abnormal necropsy finding NOS 5
Pneumonia 5
Lameness 5
Outcome Breakdown
Died
117 (41.5%)
Ongoing
66 (23.4%)
Recovered/Normal
48 (17.0%)
Outcome Unknown
43 (15.2%)
Euthanized
8 (2.8%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.