J&J single-dose COVID-19 shot poised for FDA decision
An analysis by U.S. regulators says Johnson & Johnson's single-dose vaccine protects against COVID-19
An analysis by U.S. regulators says Johnson & Johnson's single-dose vaccine protects against COVID-19
A huge study of a single-dose COVID-19 vaccine is getting underway as top U.S. health officials seek to assure a skeptic...