Researchers in South Korea found that roughly 30 percent of those infected never develop symptoms yet probably spread the virus.
Author: APOORVA MANDAVILLI
‘The Biggest Monster’ Is Spreading. And It’s Not the Coronavirus.
Tuberculosis kills 1.5 million people each year. Lockdowns and supply-chain disruptions threaten progress against the disease as well as H.I.V. and malaria.
Your Coronavirus Antibodies Are Disappearing. Should You Care?
Declining antibody levels do not mean less immunity, experts say. Besides, two widely used tests may detect the wrong antibodies.
C.D.C. Data Shows U.S. Coronavirus Infections Much Higher Than Reported
Data from antibody tests in 10 different cities and states indicate that many people with no symptoms may be spreading the virus.
The Coronavirus Can Be Airborne Indoors, W.H.O. Says
The agency also explained more directly that people without symptoms may spread the virus. The acknowledgments should have come sooner, some experts said.
W.H.O. to Review Evidence of Airborne Transmission of Coronavirus
The World Health Organization plans to update its advice after hundreds of experts urged the agency to reconsider the risk of aerosol transmission.
Patient Is Reported Free of H.I.V., but Scientists Urge Caution
Brazilian scientists say the man no longer shows signs of the infection after taking a powerful drug cocktail. But the preliminary results require confirmation.
Airborne Coronavirus: What You Should Do Now
How to protect yourself from a virus that may be floating indoors? Better ventilation, for starters. And keep wearing those masks.
239 Experts With One Big Claim: The Coronavirus Is Airborne
The W.H.O. has resisted mounting evidence that viral particles floating indoors are infectious, some scientists say. The agency maintains the research is still inconclusive.
239 Experts With 1 Big Claim: The Coronavirus Is Airborne
The W.H.O. has resisted mounting evidence that viral particles floating indoors are infectious, some scientists say. The agency maintains the research is still inconclusive.