Ashish Jha Brown University School of Public Health

The Food and Drug Administration has authorized the Johnson & Johnson COVID-19 vaccine, which only needs one dose and can be stored in regular refrigerators. It’s the third COVID-19 vaccine to get sign-off from the agency. The vaccine can be administered to people 18 years and older. It protects against serious disease, and clinical trials did not flag any dangerous safety problems. In the United States, it was 72 percent […]