Clostridium Chauvoei, Strain F, Lot No. 2-84; Clostridium Novyi, 8296, Kb; Clost
158 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.
158
Total Reports
130
Deaths Reported
8230.0%
Death Rate
Active Ingredients
Clostridium Chauvoei, Strain F, Lot No. 2-84; Clostridium Novyi, 8296, Kb; Clost
Administration Routes
SubcutaneousIntramuscular
Species Affected
Cattle 158
Most Affected Breeds
Cattle (other) 84
Mixed (Cattle) 40
Holstein-Friesian also known as Holstein 18
Aberdeen Angus 9
Charolais 2
Cattle (unspecified) 1
Texas Longhorn 1
Jersey 1
Crossbred Bovine/Cattle 1
Cattle (unknown) 1
Most Reported Reactions
Death 96
Lack of efficacy (bacteria) - NOS 77
Lack of efficacy - NOS 35
CULTURE/TITER DATA ABNORMAL 19
Abnormal test result 18
Other abnormal test result NOS 18
NT - Abnormal necropsy finding NOS 16
Abnormal necropsy finding 14
Injection site swelling 13
Unrelated death 12
Sudden death 7
Myositis 7
Outcome Breakdown
Died
127 (47.6%)
Outcome Unknown
96 (36.0%)
Recovered/Normal
22 (8.2%)
Ongoing
14 (5.2%)
Euthanized
7 (2.6%)
Recovered with Sequela
1 (0.4%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.