You've tested negative for COVID using a rapid antigen test (RAT), but are a close contact of a positive family member and have symptoms. So you might be wondering if you're really COVID-negative or ...

Thea van de Mortel teaches into the Griffith University Master of Infection Prevention and Control program. You’ve tested negative for COVID using a rapid antigen test (RAT), but are a close contact ...

Thea van de Mortel teaches into the Master of Infection Prevention and Control program at Griffith University. A new type of COVID test is set to be available from November for Australians to use at ...