Used rapid antigen tests in a pile show positive and negative results.

Cases of the SARS-CoV-2 variant Omicron have escalated globally over the past two months, with many countries experiencing peaks higher than previous variants.

3 February 2022

A Queensland infectious diseases expert has warned more open-heart surgery patients could be diagnosed with a rare bacterial infection stemming from contaminated heater-cooler units.

24 February 2017