Toronto reports first probable human West Nile virus case of 2023

Each summer, the boundary between the insect world and the human one grows thin, and Toronto's 2023 season has made that permeability visible once more. Public health officials have confirmed the city's first probable human case of West Nile virus, a development that arrives not as a surprise but as a seasonal reckoning — one that follows the virus's quiet migration from mosquito pools in northwest Scarborough into a human host. The risk to any individual remains low, yet the moment carries its annual weight: a reminder that the natural world moves through our cities on its own terms, and that