Get Vaccinating Right

For years, horse owners have trusted our safe and effective line of equine vaccines as part of their veterinarian’s recommended total healthcare program. Our products earn high marks for consistent quality, effectiveness and reliability.

The diseases to which horses are vulnerable varies widely. Some are obvious, others pose hidden threats. Some target younger horses while others affect all ages. The key to good health for your horse is in knowing when, how and where these enemies might strike — and how to best defeat them. takes you through diseases of concern and which Merck Animal Health vaccines help prevent them. Check with your veterinarian on proper vaccination for all life stages including foals and previously unvaccinated horses. For more information visit