Vaccination and Deworming
Vaccination & Deworming for Adult Equines
Any horse that has not been previously vaccinated with any of the below vaccines should consult with their veterinarian as some vaccines may require boosters.
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Please pay attention to which diseases you are vaccinating for when using the 3, 4, and 5-way shots:
- 3-way includes Eastern & Western Encephalomyelitis & Tetanus
- 4-way includes everything in the 3-way plus Influenza
- 5-way includes everything in the 4-way plus Rhino
Timing and Frequency of Vaccinations:
- Rabies should be given annually
- Influenza and Rhino should be given every 6 months
- West Nile, Tetanus, Eastern & Western Encephalomyelitis can be given once a year as long as it is given in the late spring or early summer
- Strangles is recommended every 6 months
For broodmares, foals, and weanlings please see our pregnant mare/foal vaccination schedule.

Recommended Deworming Schedule
Fecal egg count should be done at least twice a year prior to deworming. If eggs are found repeat fecal 2-4 weeks after deworming to check for resistance to deworming product.
- Quest – December/January
- Ivermectin Gold (With tape worm medication) – March*
- Ivermectin (Can also use Strongid or Anthelcide) – May/June*
- Panacur Power Pack** (Or Fenbendazole) – August/September
*If fecal egg count is negative prior to March, Ivermectin Gold can be given once between March and June, followed up by the August/September deworming.
**For panacur power pack’s & fenbendazole, use a double dose daily for 5 days.
Foals
Recommended Vaccination & Deworming Schedule for Foals:
Pregnant Mares
Vaccination Schedule for Pregnant Mares’
Stage of Gestation:

Recommended Deworming Schedule
Follow the normal adult deworming schedule (below.) Fecal egg count should be done at least twice a year prior to deworming. Deworm approximately 1 month prior to foaling and within 1 week post foaling or based on fecal egg count.
- Quest – December/January
- Ivermectin Gold (With tape worm medication) – March*
- Ivermectin (Can also use Strongid or Anthelcide) – May/June*
- Panacur Power Pack** (Or Fenbendazole) – August/September
*If fecal egg count is negative prior to March, Ivermectin Gold can be given once between March and June, followed up by the August/September deworming.
**For panacur power pack’s & fenbendazole, use a double dose daily for 5 days.
