
Rapid testing for Omicron: Is a nose swab enough?, World News
Rapid testing for Omicron: Is a nose swab enough?, World News,The fast-spreading Omicron variant has made us more reliant on rapid at-home antigen tests to tell us if we have Covid-19. But should we be swabbing our throats as well as our noses? For now, the guidance depends on where you live. Some s