The EU’s drug regulator will decide on Monday whether to authorise the Pfizer-BioNTech coronavirus vaccine, with desperate countries hoping for the green light to finally start […]
On a Saturday afternoon in March as COVID-19 was bearing down on New York City, a dozen scientists anxiously crowded around a computer in a suburban […]
Reports from Britain and South Africa of new coronavirus strains that seem to spread more easily are causing alarm, but virus experts say it’s unclear if […]