Tuesday, September 21, 2021: Life Sciences

Johnson & Johnson said a second dose of its COVID-19 vaccine was 94 percent effective at preventing symptomatic disease when given two months after the first shot in a late-stage trial in the U.S. A second study found the extra dose prompted a 12-fold uptick in...

Monday, September 20, 2021: Life Sciences

Pfizer Inc. and BioNTech SE said a late-stage clinical trial showed that their COVID-19 vaccine was safe and generated strong antibody responses in children 5 to 11 years old. However, the companies don’t yet know how well the shot protects against COVID-19 for...

Monday, September 13, 2021: Life Sciences

Surgeon General Dr. Vivek Murthy defended the Biden administration’s new COVID-19 vaccination mandates, calling them “an appropriate legal measure” akin to other safety requirements for schools and workplaces. Republican governors and other critics...