Horses in three states recently tested positive for West Nile virus (WNV): two in New York, one in Oklahoma and five in Wisconsin, according to officials at the Equine Disease Communications Center.
Source: The Horse, September 13, 2016.
In addition to vaccinations, horse owners also need to reduce the mosquito populations and their possible breeding areas. Recommendations include removing stagnant water sources, keeping animals inside during the bugs’ feeding times, which are typically early in the morning and evening, and using mosquito repellants.