Europe’s medicines regulator said Wednesday it has asked all developers to probe whether their vaccines offer protection against new coronavirus mutations, with a view to issuing […]
German Chancellor Angela Merkel and the country’s 16 governors decided Wednesday to largely extend the country’s coronavirus lockdown until March 7 amid concern that new virus […]
Scientists and public health experts have long known that certain individuals, termed “super-spreaders,” can transmit COVID-19 with incredible efficiency and devastating consequences.