McMaster HealthLabs Releases Interim Report on COVID-19 Study of Arriving International Travellers

McMaster Health Labs (MHL) has released its Canadian International COVID-19 Surveillance Border Study interim report, which was conducted with support from the Government of Canada and in partnership with Air Canada and the Greater Toronto Airports Authority (GTAA). Interim results are based on more than 20,000 tests conducted on more than 8,600 study participants; 99% of study participants tested negative for COVID-19 with 1% testing positive. 

News Release

Interim Report Backgrounder