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 ...

With the rise of omicron came the fall of long-lasting protection from reinfection with the pandemic coronavirus SARS-CoV-2, according to a study published in Nature. Using population-wide data from ...

Pfizer and BioNTech said Friday that the immune responses against Omicron BA.4/BA.5 subvariants were "substantially higher" in people who got its new bivalent booster compared with people who received ...