US to Urge Americans to Seek 'Booster' Shot of COVID-19 Vaccine

U.S. news outlets say the Biden administration will begin urging all Americans who have been fully vaccinated against COVID-19 to get an additional shot. The added dose is intended to offer more protection against the highly contagious delta variant that has led to a wave of new infections.

Federal health officials are expected to announce sometime this week that Americans should get the extra shot, commonly know