Long COVID has been defined as the persistence of symptoms or sequelae at least four to twelve weeks after the initial diagnosis of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ...

The Ontario government ended its COVID-19 wastewater surveillance program in late July amid a surge in cases. The program began in the fall of 2020, when the provincial government offered to support ...

In a recent study published in the Canada Communicable Disease Report, researchers discussed the farm outbreaks of coronavirus disease 2019 (COVID-19) in Ontario from January to December 2020. Amid ...

TORONTO, Sept 24 (Reuters) - The Canadian province of Ontario on Thursday moved to limit COVID-19 testing as labs struggled to keep up with demand, and some doctors called for immediate restrictions ...