Mannheimia Haemolytica, Strain Nl-1009

44 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.
44
Total Reports
37
Deaths Reported
8410.0%
Death Rate

Active Ingredients

Mannheimia Haemolytica, Strain Nl-1009

Administration Routes

Subcutaneous

Species Affected

Cattle 44

Most Affected Breeds

Cattle (other) 20
Mixed (Cattle) 16
Holstein-Friesian also known as Holstein 6
Aberdeen Angus 1
Red Angus 1

Most Reported Reactions

Death 28
Lack of efficacy (bacteria) - NOS 18
Lack of efficacy - NOS 16
NT - Abnormal necropsy finding NOS 6
Other abnormal test result NOS 6
Necropsy performed 6
CULTURE/TITER DATA ABNORMAL 5
Lack of efficacy (bacteria) - Mannheimia haemolytica 5
Abnormal test result 4
Increased mortality rate 3
Pulmonary disorder NOS 3
Intentional misuse 3

Outcome Breakdown

Died
37 (51.4%)
Outcome Unknown
21 (29.2%)
Recovered/Normal
7 (9.7%)
Ongoing
4 (5.6%)
Euthanized
3 (4.2%)

Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.