Drug profile

The FDA adverse-event record for Escherichia Coli J5,97040,Killed

10 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Escherichia Coli J5,97040,Killed. See the species affected, top reactions, and outcomes below.

10
adverse-event reports
90.0%
death-coded share
Cattle
most-reported species
7
Death - top reaction
Verify with FDA CVM →
Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
10
Total Reports
9
Deaths Reported
90.0%
Death Rate

Active Ingredients

Escherichia Coli J5,97040,Killed

Administration Routes

UnknownSubcutaneous

Species Affected

Cattle 10

Most Affected Breeds

Holstein-Friesian also known as Holstein 6
Cattle (other) 3
Jersey 1

Most Reported Reactions

Death 7
Lack of efficacy (bacteria) - NOS 5
NT - Abnormal necropsy finding NOS 3
CULTURE/TITER DATA ABNORMAL 3
Death by euthanasia 2
Necropsy performed 2
Recumbency 1
Injection site inflammation 1
Injection site stiffness 1
Unrelated death 1
Lack of efficacy (bacteria NOS) 1
Lying down 1

Outcome Breakdown

Died
8 (47.1%)
Outcome Unknown
4 (23.5%)
Recovered/Normal
3 (17.6%)
Euthanized
2 (11.8%)

Escherichia Coli J5,97040,Killed Adverse Event Insights

10 reports name Escherichia Coli J5,97040,Killed; 9 recorded a death outcome (90.0% of reported events, not a population-level mortality rate). Active ingredient: Escherichia Coli J5,97040,Killed. Administration routes: Unknown, Subcutaneous.

By species: Cattle (10 reports). By breed: Holstein-Friesian also known as Holstein (6), Cattle (other) (3), Jersey (1).

Leading clinical signs: Death (7), Lack of efficacy (bacteria) - NOS (5), NT - Abnormal necropsy finding NOS (3), CULTURE/TITER DATA ABNORMAL (3). Outcome, 17 coded reports: Died leads at 47.1%.

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.