What's going on with the AstraZeneca COVID19 Vaccine?

Send us a textWhat's going on with the AstraZeneca COVID19 Vaccine?In a highly unusual move, a U.S. health agency raised concerns on Tuesday that AstraZeneca had not provided the most current data about its Covid-19 vaccine in a press release it issued Monday.In the release, which garnered excitement from public health experts, the company said its vaccine was 79% effective at preventing Covid-19 symptoms and 100% effective at preventing hospitalization and death in a large trial of more than...