In May 2021, Australia’s chief medical officer, Prof Paul Kelly, described how Covid vaccines were our “ticket out of the pandemic”. Vaccination, he said, would give Australians “a life with more certainty”. More than one year later, Australia’s Covid-19 vaccination rate is among the highest in the world. Yet daily […]

And like Omicron, it appears to largely escape the immunity made by vaccines. A booster shot restores protection, building sickness right after infection about 74{a78e43caf781a4748142ac77894e52b42fd2247cba0219deedaee5032d61bfc9} a lot less probably. BA.2 is also resistant to some treatment options, which include sotrovimab, the monoclonal antibody that is at the moment getting employed […]