Drug profile

The FDA adverse-event record for Florfenicol Inj Sol 30% W Pg

245 FDA reports name Florfenicol Inj Sol 30% W Pg, a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#485 of 2,679
by report volume (all drugs)
245
adverse-event reports
46.1%
death-coded share
Cattle
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Florfenicol Inj Sol 30% W Pg ranks #485 of 2679 by total reports (245) and #71 of 1130 by death-coded share (46.1%). National dual: Milbemycin Oxime + Spinosad is #1 of 2679 drugs by total adverse-event reports (149,624) at death-coded-share rank 965 of 1130 drugs with at least 50 reports (2.3%); separately, Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) is #1 highest death-coded share at 97.8% (report rank #821).

149,624
Milbemycin Oxime + Spinosad reports (#1)
97.8%
Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) death share (#1)
#485
This drug, reports of 2679
#71
This drug, death share of 1130

Report volume reflects how common a breed or drug is and how often owners and vets file — not actual risk. Death-coded share ranks are limited to entries with enough reports to be meaningful. The two maps do not agree at #1.

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Florfenicol Inj Sol 30% W Pg has 245 reports now versus 244 in that prior snapshot: 1 more (0.4%).

Report change
+1
Death-coded reports
+1
Death-coded share
+0.2 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Florfenicol Inj Sol 30% W Pg changes

Signature read: death-coded report count at 113 is the most distinctive stamp on Florfenicol Inj Sol 30% W Pg's FDA AER row.

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
245
Total Reports
113
Deaths Reported
46.1%
Death-coded share of reports

Active Ingredients

Florfenicol Inj Sol 30% W Pg

Administration Routes

UnknownSubcutaneousIntramuscularParenteralIntravenousTopicalOral

Species Affected

Cattle 136
Unknown 68
Human 18
Goat 13
Sheep 3
Fish 1
Other Mammals 1
Dog 1
Cat 1
Alpaca 1

Most Affected Breeds

Unknown 89
Cattle (other) 47
Crossbred Bovine/Cattle 23
Aberdeen Angus 21
Holstein-Friesian also known as Holstein 16
Cattle (unspecified) 10
Goat (unknown) 7
Mixed (Cattle) 7
Brangus 3
Pygmy 3

Most Reported Reactions

Death 94
Lack of efficacy - NOS 73
Lack of efficacy (bacteria) - NOS 40
Containers, Damaged 26
Respiratory signs 10
Injection site pain 9
Death by euthanasia 9
Closure, Abnormal 9
Physical label missing 8
Containers, Leaking 8
Uncoded sign 7
Stopper, abnormal 7

Outcome Breakdown

Died
106 (39.7%)
Ongoing
56 (21.0%)
Outcome Unknown
51 (19.1%)
Recovered/Normal
43 (16.1%)
Euthanized
10 (3.7%)
Recovered with Sequela
1 (0.4%)

Florfenicol Inj Sol 30% W Pg: high death-coded share in the FDA AER row

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.

High-volume nationwide drug peers

Two openFDA-derived peer sets for Florfenicol Inj Sol 30% W Pg, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

Similar death-coded share

Nearest other drugs by death-coded share (46.1% here), distinct from the volume row.

What to do with this drug

  • Compare Florfenicol Inj Sol 30% W Pg's report volume and death-coded share against similar drugs nationwide. See similar drugs
  • Read how death-coded share differs from a mortality rate before drawing conclusions. Understanding adverse events
  • Browse the full drug directory to compare report counts across products. All drugs

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

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

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Florfenicol Inj Sol 30% W Pg (#485 of 2,679 by report volume); death-coded 46.1%. PlainBreed drug row · death-coded report count stamp 113 · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →