Large-scale

Having a COVID-19 vaccine by January is “a stretch goal,” but the head of the National Institutes of Health is gearing up for a master experiment to rapidly tell if any really work. At least four or five possible vaccines “look pretty promising” and one or two will be ready to begin large-scale testing by…

London — In the global scramble for a COVID-19 vaccine, a select number of human trials are now under way, but it's scientists from England's University of Oxford who appear most confident that they're onto a cure. Professor Sarah Gilbert heads the Oxford team behind the potential vaccine being developed in partnership with the Jenner Institute. She's…

London — In the global scramble for a COVID-19 vaccine, a select number of human trials are now under way, but it's scientists from England's University of Oxford who appear most confident that they're onto a cure. Professor Sarah Gilbert heads the Oxford team behind the potential vaccine being developed in partnership with the Jenner Institute. She's…