The United States on Saturday authorized Johnson & Johnson’s Covid vaccine for emergency use, giving the nation a third shot to battle the outbreak that has killed more than 500,000 Americans.
The single-shot vaccine is highly effective in preventing severe Covid-19, including against newer variants, the Food and Drug Administration (FDA) said before giving it a green light.
“This is exciting news for all Americans, and an encouraging development in our efforts to bring an end to the crisis,” US President Joe Biden said in a statement.
But he urged Americans to remain vigilant with anti-virus curbs such as social distancing, warning that new variants of the virus still posed a threat.
“But we cannot let our guard down now or assume that victory is inevitable,” he said.
A third vaccine is seen as a vital means to ramp up the immunization rate in the United States, where more than 500,000 people have lost their lives to the coronavirus.
In large clinical trials, the…
Source: Vanguard Newspaper