Reaction profile

The FDA adverse-event record for persistent infection

39 FDA reports name persistent infection, a lower-volume reaction in the CVM extract (VeDDRA 1897). Plate stamps and neighbourhood peers follow.

#1864 of 2,481
by report volume (all reactions)
39
reports citing this reaction
28.2%
death-coded share
Dog
most-affected species

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. Persistent infection has 39 reports now versus 39 in that prior snapshot: 0 the same number of (0.0%).

Report change
+0
Death-coded reports
+0
Death-coded share
+0.0 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 Persistent infection changes

FDA AER · VeDDRA plate

Code 1897 VOL-TRACE

VOL-TRACE · DEATH-HOT · LOWER-Q · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-TRACE 39 reports
  • DEATH-HOT 28.2%
  • LOWER-Q #1864/2481
  • PHOTO-FINISH Adaptor, missing
  • SPECIES-DOG Dog · 31
  • DRUG-LEAD Oclacitinib Malea… · 9
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Adaptor, missing (±0 reports)

Upper-third death-coded share drives the outcome stamps on this plate; volume band, corpus rank, and co-report peers follow. Not a clinical diagnosis.

Lower-volume neighbourhood around Persistent infection

Lower-third volume poles plus nearest peers, not a full reaction corpus board reprint.

Vomiting · highest174348Adaptor, missing · near39Adrenal gland tumour · near39Cardiopathy · near39CAT SCAN ABNORMAL · near39Persistent infection · this …39Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Persistent infection

Persistent infection: high death-coded share in the FDA AER plate

Signature read: 39 reports place Persistent infection in the lower third of FDA AER volume (#1864 of 2,481). Report volume is lower-third scale: 39 named reports in the openFDA extract. Death-coded share is upper-third: 11 of 39 reports (28.2% of named reports). Nearest volume peer: Adaptor, missing (±0 reports). Lead species Dog (31). Lead co-reported drug Oclacitinib Maleate (9).

Read these counts as reporting volume, not risk: per our methodology, A high death-coded share in FDA filings does not prove causation; co-reporting is voluntary temporal association only. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 31
Cat 3
Cattle 3
Horse 2

Breeds Most Affected

Retriever - Labrador 6
Dog (unknown) 3
Domestic Mediumhair 1
Mastiff 1
Shih Tzu 1
Domestic Shorthair 1
Boxer (German Boxer) 1
Pinscher - Miniature 1
Holstein-Friesian also known as Holstein 1
Crossbred Canine/dog 1

Associated Drugs

Oclacitinib Maleate 9
Polysulfated Glycosaminoglycan 6
Milbemycin Oxime + Spinosad 5
Tramadol 4
Cyclosporine 4
Deracoxib 4
Carprofen 3
Canine Adenovirus Type 2, Strain Manhattan, 12-13-76; Canine Distemper Virus, St 3
Cephalexin 3
Cyclosporine A 2
Metronidazole 2
Immunotherapy 2
Maropitant Citrate 2
Anti-Il31 Mab Mcs Lot #1283563 2
Ketoconazole 2
Trenbolone Acet/Estrad Sr Imp 2
Fluconazole 1
Imidacloprid + Moxidectin 1
Unknown Flea Product 1
Amoxicillin As Amoxicillin Trihydrate; Clavulanate Potassium ( K-Clavulanate) 1

What to do with this reaction

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 Persistent infection (#1864 of 2,481 by report volume); death-coded 28.2%. PlainBreed reaction plate · report volume stamp 39 · 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 →