More than 390 readers of TheHorse.com responded to a poll asking, "Which West Nile virus vaccine did your veterinarian use this spring?"

results of poll on West Nile virus vaccines

Results were as follows:

  • I am not sure: 32.07%
  • West Nile Innovator: 27.78%
  • My horse was not vaccinated against West Nile virus this spring: 15.66%
  • Prestige V + WNV: 11.87%
  • Vetera: 6.57%
  • Recombitek: 4.80%
  • Other: 1.26%

Readers shared which West Nile virus vaccines their veterinarians use in the comments below.

Results of weekly polls from TheHorse.com are published in The Horse Health E-Newsletter. Published every week, this e-newsletter offers news on diseases, veterinary research, health events, and in-depth articles on common equine health conditions and what you can do to recognize, avoid, or treat them. Sign up for our e-newsletters using the form above or on our e-newsletter page.  

Look for a new poll on TheHorse.com every week!


  • Though our state veterinarian recommends W Nile vaccination, we have low mosquito population.
  • fort dodge WNV, EEE WEE, tetnus. I gave, not the vet
  • Australia luckily does’t have WN virus…