it may be officially autumn, but health officials are reminding ontario residents to stay vigilant about mosquitos as residents in lambton county and the gta have been infected with west nile virus.
on wednesday, lambton public health, located in the southwestern part of the province,
announced
a lab-confirmed human case of the virus, the first in the county so far this year.
officials in toronto and markham
also found
cases of the mosquito-spread virus in residents in august. as of september 19, public health ontario
says
there have been 33 reported (confirmed or probable) human cases in the province.
west nile is not just an ontario problem, though the province did record canada’s first ever case of the virus in 2002. more than 4,000 people in north america became ill that year, which infection prevention control canada
calls
“the largest outbreak of west nile virus infection ever recorded.” the health organization says every province, expect prince edward island and newfoundland, have reported cases in humans.
the virus is spread by mosquitoes and researchers think it likely occurs when a mosquito bites an infected bird and then bites a person.
symptoms can be severe or mild, with some people not even realizing they’ve been infected. signs of the virus include:
- abdominal pain
- fever, headache, and sore throat
- lack of appetite
- muscle aches
- nausea, vomiting, and diarrhea
- rash
- swollen lymph nodes