Researchers developing Australia’s first mRNA Covid vaccine say they may have solved the “immune imprinting” issue that has contributed to the declining effectiveness of boosters as the virus mutates.

Australia reported one of its highest daily death tolls from the novel coronavirus on Thursday while hospital admissions hovered near record levels, as authorities struggle to get ahead of highly ...

A rare but serious clotting disorder linked to certain COVID-19 vaccines and natural adenovirus infections has puzzled scientists for years.

SYDNEY (Reuters) - Australia on Tuesday recorded its lowest one-day rise in new COVID-19 infections in a month, buoying hopes that a stringent lockdown in the country's second-most populous state has ...

SYDNEY, Sept 3 (Reuters) - Australia on Thursday reported the biggest one-day rise in COVID-19 cases in more than a week, denting optimism that a stringent lockdown of its second-largest city will ...