Clos P*2/Cl Oth*4/H.Somnus Kb
119 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.
119
Total Reports
98
Deaths Reported
8240.0%
Death Rate
Active Ingredients
Clos P*2/Cl Oth*4/H.Somnus Kb
Administration Routes
SubcutaneousUnknownSubconjunctival
Species Affected
Cattle 119
Most Affected Breeds
Cattle (other) 55
Aberdeen Angus 29
Crossbred Bovine/Cattle 18
Holstein-Friesian also known as Holstein 6
Red Angus 3
Charolais 3
Mixed (Cattle) 2
Unknown 1
Cattle (unspecified) 1
Simmental 1
Most Reported Reactions
Death 83
Lack of efficacy - NOS 48
Lack of efficacy (bacteria) - NOS 18
Found dead 10
Lack of efficacy (endoparasite NOS) 9
Respiratory signs 7
Anaphylaxis 7
NT - Abnormal necropsy finding NOS 7
Lack of efficacy (virus) - coronavirus - NOS 5
Not eating 4
Pneumonia 4
Foam in the nose 4
Outcome Breakdown
Died
97 (44.7%)
Ongoing
64 (29.5%)
Recovered/Normal
38 (17.5%)
Outcome Unknown
13 (6.0%)
Euthanized
4 (1.8%)
Recovered with Sequela
1 (0.5%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.