The US must prepare now for the next surge or variant, whether it’s BA.2 or a different one, experts say.

Cases and deaths from Covid-19 have fallen in the US, but warning signs and rises in other countries are prompting experts to take future and existing variants of the virus seriously – and they are warning that America has not yet reached the endemic phase.

It’s important to prepare now for the next surge or variant, whether that’s BA.2 or a different one, experts say. Read more at the Guardian.