janssen vaccine

FDA Approves Single-Shot Johnson & Johnson Covid-19 Vaccine

The FDA has formally approved the single-shot Johnson & Johnson Covid-19 vaccine, the third to be authorized in the US.…

3 years ago

Single-Dose Janssen Vaccine Shows 66% Effectiveness Against Covid-19

Janssen’s single dose Covid-19 vaccine is 66% effective, the Belgian company has announced. However, nobody needed hospital treatment or died…

3 years ago