The source of the coronavirus, which is estimated to have killed 7 million people, has been a controversial mystery for years.
What was once considered a conspiracy theory has now been floated as a “more probable” answer to the million-dollar Covid question
New subvariant JN.1, estimated at 62% of U.S. cases, helps fuel latest winter surge
Some of the last holdouts drop Covid-19 mask and test requirements after recommendations roll back
The World Health Organization has said that coronavirus no longer qualifies as a global emergency
A more remote setting brings some additional challenges to remaining connected to the office. Here's the tech to remain productive away the office.
FBI Director Christopher Wray has said that the bureau believes Covid-19 most likely originated in a Chinese government-controlled lab.
And, beginning in March, no rental income.
Thousands of people flew into mainland China as Beijing scrapped mandatory hotel quarantines for arrivals
The US has become the latest country to impose mandatory Covid tests on visitors from China, after it announced it would reopen its borders next week.
The US is considering imposing new Covid restrictions on Chinese arrivals, after Beijing announced it would reopen its borders next month.
Public anger with restrictions appears to have swayed health officials
China has made a concession after a deadly fire in the city blamed on virus controls sparked protests across the country.
A mother’s monthslong separation from young children illustrates challenges government faces in easing restrictions
China has recorded its highest number of daily Covid cases since the pandemic began, despite stringent measures designed to eliminate the virus.
Emerging variants, rising hospitalizations threaten overburdened health-care system
The move eliminates a major irritant to businesses, as the city tries to defend its status as a key hub
Longtime infectious-disease official became a household name during Covid-19 pandemic
The US disease control agency has announced an overhaul to strengthen its handling of public health emergencies
US President Joe Biden has tested positive for Covid-19 again, in what has been described as a "rebound" infection by his doctor.
