Lauran Neergaard
US authorities approve Johnson & Johnson ‘one shot’ COVID vaccine
The United States is getting a third vaccine to prevent COVID-19, as the Food and Drug Administration has cleared a Johnson &...
Rolling up their sleeves for science, 30,000 volunteers put US vaccine to the test
The world’s biggest COVID-19 vaccine study is under way with the first of 30,000 planned volunteers helping to test shots created by...