Horse flu is endemic throughout the world 100% infection rate in an unvaccinated horse population that has not been previously exposed to the virus.
The disease has a nearly 100% infection rate in an unvaccinated horse population that has not been previously exposed to the virus. Horse flu is endemic throughout the world.
Horse flu is endemic throughout the world. The disease has a nearly 100% infection rate in an unvaccinated horse population that has not been previously exposed to the virus.
Horse flu is endemic throughout the world. The disease has a nearly 100% infection rate in an unvaccinated horse population that has not been previously exposed to the virus.