Five years before a vaccine can ‘hold the line’ against Covid variants, England’s medical chief says
Covid vaccinator, Petra Moinar, prepares syringes with the AstraZeneca vaccine before it is administered at Battersea Arts Centre on March 8, 2021 in London, England. Chris J Ratcliffe | Getty Images News | Getty Images LONDON — England’s top medical officer has warned that the coming winter will continue to be difficult for the country’s… Read More »