This story has been updated to include a statement from the WHO and clarifying statements from Dr. Maria Van Kerkhove. A World Health Organization leader walked back statements she made Monday that ...

A large new study may help form some answers to those questions. In line with prior estimates, it finds that almost a quarter ...

The World Health Organization tried on Tuesday to clear up confusing comments about how often people can spread the coronavirus when they do not have symptoms. The organization held a live Q&A on its ...

The world has been hit with a pandemic that is claiming many lives across the globe. The COVID-19 outbreak continues to evolve, as scientists learn more about the new virus on a daily basis. The last ...

LONDON -- It's an issue that's been argued about for months, both by experts and by people strolling through parks all over the world: Can people who don't feel sick spread the coronavirus, and if so ...

The transmission of the COVID-19 virus Sars-CoV-2 (SCV2) via people who are infected but not experiencing symptoms is a matter of much discussion, debate and speculation. Some folks never react enough ...

"Silent" COVID-19 infections—cases in which individuals carried the virus without symptoms and avoided testing or isolation—likely exacerbated the pandemic's early spread and distorted containment ...

Californians infected with COVID-19 may go about their lives without isolating or testing negative as long as their symptoms are improving, according to new and significantly loosened guidelines from ...

The costly rollout of asymptomatic screening for covid-19 at UK universities has found very few positive cases following its launch in December as part of the Government’s ambitious £100bn Moonshot ...