GFM Network News


The number of horses infected with West Nile jumps in Alberta

The number of cases nationally more than doubled last year, with more than half in Alberta

West Nile virus is becoming a more serious issue in horses — rates are rising in Alberta and a third of the horses which become infected will die. But there is a way to protect your horses, said veterinarian Melissa Smith of West Wind Veterinary Hospital in Sherwood Park. “There are vaccines available for West […] Read more

One type of mosquito, the Culex tarsal, spreads the West Nile virus to horses and humans and this species usually appears later in the summer season.

West Nile virus numbers spiked again this summer

The number of cases of this disease in horses rises and falls depending on a complex interplay of factors

Since the first horse was detected with West Nile virus in Canada in 2002, the prevalence of the disease has cycled annually through peaks and troughs. The number of cases in horses initially peaked in 2003 following its introduction, with many fewer cases reported until 2007 when the incidence of the disease spiked once again. […] Read more