Booster shots are outpacing first and second doses of Covid-19 vaccine in the US. And the millions left unvaccinated could trigger ‘future waves,’ expert warns

Coronavirus cases and hospitalizations have both declined by more than 10% from last week, according to data from Johns Hopkins University and the US Department…

View More Booster shots are outpacing first and second doses of Covid-19 vaccine in the US. And the millions left unvaccinated could trigger ‘future waves,’ expert warns