...  At-home rapid Covid tests — which allow you to swab your own nose and get the results in minutes — can be a useful and reassuring way for both the vaccinated and unvaccinated to navigate the ongoing pandemic.

With the availability of vaccines for all people 12 years and older in the United States, it may be hard to imagine why anyone would still need a home test for Covid-19. But the coronavirus isn’t going away anytime soon, and a rise in infections this fall among the unvaccinated appears inevitable as a new, highly-infectious variant called Delta spreads around the world.

What you need to know about the coronavirus right now Here's what you need to know about the coronavirus right now: Reuters Staff U.S.

 -- Members of the U.S. military who were vaccinated against COVID-19 showed higher-than-expected rates of heart inflammation, although the condition was still extremely rare, according to a study released on Tuesday.

Russia's Sputnik V shot around 90% effective against Delta variant, developers say Russia's Sputnik V vaccine against COVID-19 is around 90% effective against the highly contagious Delta variant of coronavirus, its developers said on Tuesday. Reuters Staff U.S.

MOSCOW (Reuters) -Russia’s Sputnik V vaccine against COVID-19 is around 90% effective against the highly contagious Delta variant of coronavirus, its developers said on Tuesday.