The two categories reflect differences in the foal’s susceptibility to disease and ability to mount an appropriate immune response to vaccination based on the presence (or absence) of maternal antibodies derived from colostrum. The phenomenon of maternal antibody interference is discussed in the text portion of these guidelines.

All vaccination programs should be developed in consultation with a licensed veterinarian.

Resource Type

  • Guideline

Topic

  • Vaccinations

Publish Date

May 7, 2020