Dr. Anthony Fauci on Sunday defended raising the bar on his projections about herd immunity for COVID-19 — insisting that he’s only been offering “estimates” all along.“We have to realize that we have to be humble and realize what we…

What do having had Covid-19 and wearing a fanny pack have in common? Neither should affect whether you should get the Covid-19 vaccine. Some may claim that they are “immune to the Covid-19 coronavirus” after recovering from an infection and…

President Trump on Friday was taken to the Walter Reed National Military Medical Center in Bethesda, Maryland, after contracting COVID-19. Trump is expected to remain at the hospital “for the next few days” in a special presidential suite of rooms,…

LONDON — Scientists at Oxford University say their experimental coronavirus vaccine has been shown in an early trial to prompt a protective immune response in hundreds of people who got the shot. British researchers first began testing the vaccine in…

Protection from any potential coronavirus vaccine might be short-lived and could require a booster to prolong protection, White House health advisor Dr. Anthony Fauci said Monday. As several companies move closer to the finish line of a potential vaccine for…