This study reports the first equine herpesvirus-1 (EHV-1) and equine herpesvirus-4 (EHV-4) seroprevalence investigation in horse populations of Morocco in 24 years. It also aims to determine antibody titers in horses vaccinated under field conditions with a monovalent EHV-1 vaccine. Blood samples were collected from 405 horses. including 163 unvaccinated and 242 vaccinated animals. https://www.spidertattooz.com/Essie-Tea-Crumpets-0-5-oz-325-p15557/