It's that time of year again. Toronto West Nile virus cases could be around the corner after a mosquito tested positive in Markham. \nAccording to York Region health officials, it was found in a trap located near Warden Avenue and Highway 7.\n\n\nEditor's Choice: This Small Town In Ontario Is Like Strolling Through The Streets Of Europe\n\n\n\n“\nTo date, one mosquito trap in the City of Markham has tested positive for West Nile virus.\n\nThe Regional Municipality of York\n\nHealth officials encourage the public to take precautions to prevent bites from virus-positive mosquitoes, although the likelihood is rare. \nThis means not letting still water sit around and investing in insect repellent, proper nets, and protecting yourself during feeding hour, which is at sunrise and sunset. \nSeveral mosquitoes carrying the virus were confirmed in southern Ontario just a few weeks ago, so it is best to take preventative measures.