For Coronavirus Testing, the Nose May Not Always Be Best

The complications Saliva also has trade-offs. While the virus appears to build up in saliva early, the nose may be a better place to detect it later in the course…

Omicron Variant, Covid Testing News and Global Cases: Live Updates

Video transcript Back transcript W.H.O. Warns of a ‘Tsunami’ of Delta and Omicron Infections The World Health Organization said the circulation of these coronavirus variants could drive a rapid spike…

DC joins other big US tourist cities turning to indoor vaccine or testing mandates

Editor’s Note — CNN has launched Unlocking the World, a weekly newsletter to guide you through the latest travel developments and more. Sign up here.(CNN) — If you want to…

Covid Live Updates: Latest on Omicron, Testing and Vaccines

The Coalition for the Homeless said it was seeing evidence that the coronavirus was “spreading quickly” in congregate shelters and has called on Mayor Bill de Blasio to move people…

Trump knew testing Covid-19 vaccines would take months, Woodward book shows

Trump also suggests that’s why he initially pushed so hard for the use of the malaria drug hydroxychloroquine, because the malaria drug had already been tested and approved for other…