PREVENTATIVE MEDICINE
Vaccinations	Foals	Yearlings	Performance Horses	Pleasure Horses	Stallions	Broodmares
Tetanus Toxoid	Three doses at one month intervals: 6 months, 7 months, 8 months of age	Initial series of 2 injections, 1 month apart; yearly booster; booster at time of penetrating injury or surgery if last dose not given within 6 months	Initial series of 2 injections, 1 month apart; yearly booster; booster at time of penetrating injury or surgery if last dose not given within 6 months	Initial series of 2 injections, 1 month apart; yearly booster; booster at time of penetrating injury or surgery if last dose not given within 6 months	Initial series of 2 injections, 1 month apart; yearly booster; booster at time of penetrating injury or surgery if last dose not given within 6 months	Initial series of 2 injections, 1 month apart; yearly booster 1 month prepartum; booster at time of penetrating injury or surgery if last dose not given within 6 months
Encephalo-myelitis	Vaccinate along with Tetanus.  Three doses at one month intervals: 6 months, 7 months, 8 months of age	Initial series of 2 injections, 1 month apart; yearly booster in spring;	Initial series of 2 injections, 1 month apart; yearly booster in spring	Initial series of 2 injections, 1 month apart; yearly booster in spring	Initial series of 2 injections, 1 month apart; yearly booster in spring before breeding season	Initial series of 2 injections, 1 month apart; yearly booster 1 month prepartum
Influenza: injectable            (Either injectable or intranasal is given, not both)	Three doses at one month intervals: 9 months, 10 months, 11 months.  Then at 3 month intervals	Initial series of 2 injections, 1 month apart; booster every 3 months	Initial series of 2 injections, 1 month apart; booster every 3 months	Initial series of 2 injections, 1 month apart; booster every 6 months	Initial series of 2 injections, 1 month apart; booster before breeding season	Initial series of 2 injections, 1 month apart; booster at 4th and 10th months of gestation
Influenza: intranasal	1st dose at 11 months, then every 6 months	Initial series of 2 doses, 1 month apart; booster every 6 months	Initial series of 2 doses, 1 month apart; booster every 6 months	Initial series of 2 doses, 1 month apart; booster every 6 months	Initial series of 2 doses, 1 month apart; booster before breeding season	Not recommended for pregnant mares
Rhino-pneumonitis  (Pneumabort-K for pregnant mares)	Vaccinate along with  injectable influenza; 9 months, 10 months, and 11 months, then at 3 month intervals	Initial series of 2 injections, 1 month apart; booster every 3-4 months	Initial series of 2 injections, 1 month apart; booster every 3-4 months	Unneccesary	Initial series of 2 injections, 1 month apart; booster before breeding season	Vaccinate at 3rd, 5th, 7th, and 9th months of gestation for each pregnancy.  (inactivated EHV-1 vaccine)
Potomac Horse Fever	Two injections at 1 month intervals; 6 months and 7 months of age	Initial series of 2 injections, 1 month apart;yearly booster in spring;also booster in July in high incidence areas	Initial series of 2 injections, 1 month apart;yearly booster in spring;also booster in July in high incidence areas	Initial series of 2 injections, 1 month apart;yearly booster in spring;also booster in July in high incidence areas	Initial series of 2 injections, 1 month apart;yearly booster in spring;also booster in July in high incidence areas	Initial series of 2 injections, 1 month apart;yearly booster in spring;yearly booster 1 month prepartum
Rabies	1st dose at  6 months, booster each year	Yearly injection	Yearly injection	Yearly injection	Yearly injection	Yearly injection, one month prepartum
Botulism	Only in areas endemic for Shaker Foal Syndrome; 3 injections 1 month apart starting at 1 month of age - (Only if mare has not been vaccinated)	Initial series of 3 injections, 1 month apart; yearly booster (if on round bale or in high incidence area)	Initial series of 3 injections, 1 month apart; yearly booster (if on round bale or in high incidence area)	Initial series of 3 injections, 1 month apart; yearly booster (if on round bale or in high incidence area)	Initial series of 3 injections, 1 month apart; yearly booster (if on round bale or in high incidence area)	First pregnancy: initial 3-dose series at 8th, 9th, and 10th months of gestation; yearly booster 1 month prepartum
West Nile Virus	Vaccinate along with  tetanus & encephalitis - 2 injections one month apart; 6 months & 7 months of age	Initial series 2 injections, 1 month apart; 2 yearly boosters (1 in early spring & 1 in late summer)	Initial series 2 injections, 1 month apart; 2 yearly boosters (1 in early spring & 1 in late summer)	Initial series 2 injections, 1 month apart; 2 yearly boosters (1 in early spring & 1 in late summer)	Initial series 2 injections, 1 month apart; 2 yearly boosters (1 in early spring & 1 in late summer)	Initial series 2 injections, 1 month apart; 2 yearly boosters (1 in early spring & 1 in late summer);yearly booster 1 month prepartum
Rotavirus	Unneccesary	Unneccesary	Unneccesary	Unneccesary	Unneccesary	Vaccinate at 8th, 9th, and 10th months of gestation for each pregnancy