effective

Johnson & Johnson claims that its unique COVID vaccine is effective in testing

Adjusting COVID-19 vaccines will keep them effective against new variants

Johnson & Johnson says the one-shot vaccine is 72% effective in the U.S.

‘Simple is beautiful’: the single injection vaccine proves effective

Pfizer and Moderna vaccines may be even more effective than previously thought, new data suggests

Stocks drop after new vaccines are less effective for some variants of COVID-19

Johnson & Johnson’s COVID-19 vaccine is 85% effective against severe cases and 66% effective overall by trial data

The Johnson & Johnson Covid-19 vaccine is 66% effective in global testing, but 85% effective against serious illnesses, says the company

J&J’s Covid vaccine is 66% effective, a weapon, but not a knockout

Johnson & Johnson single dose vaccine 85% effective against severe COVID-19 disease

How effective is the Valneva vaccine?

Live news from Coronavirus: Novavax effective against the UK variant; Emirates suspends flights to and from Britain | World News