On Feb. 27, the Johnson & Johnson COVID-19 vaccine was granted emergency use authorization by the Food and Drug Administration. It’s now the third vaccine approved in the U.S., joining those from Pfizer and Moderna. Yahoo News Medical Contributor Dr. Kavita Patel explains how the Johnson & Johnson vaccine differs and how it will help in the fight to end the coronavirus pandemic. Follow us on: Facebook: / yahoonews Instagram: / yahoonews Twitter: / yahoonews TikTok: / yahoonews Website: https://news.yahoo.com/ #JohnsonJohnsonVaccine #COVIDVaccine #COVID19