A lab worker holds a vial of Johnson & Johnson's Janssen Covid-19 vaccine candidate in an undated photograph. Johnson & Johnson via Reuters.
A lab worker holds a vial of Johnson & Johnson's Janssen Covid-19 vaccine candidate in an undated photograph. Johnson & Johnson via Reuters.
US distributes first four million 'one shot' Johnson & Johnson Covid-19 vaccines
Twenty million more doses of the vaccine will be delivered by the end of March
The National
March 01, 2021
