Some people may test positive for the coronavirus for 10 days or longer, but interpreting those results remains difficult, experts said.
Tag: Tests (Medical)
At Biden’s Summit, Other Nations Pledge Billions to Bolster Pandemic Response
The meeting was meant to reinvigorate the response as vaccination and testing lag. Many attendees said Covid fatigue had become nearly as big a danger as Covid itself.
Seeking Covid Pills, Poor Nations Fear Repeat of AIDS Crisis
The antiviral pills, plentiful in the United States, are scarce overseas. Health groups and the White House want to expand access but face obstacles that evoke the H.I.V. epidemic.
Your Friday Briefing: Russia Doubles Down
Moscow wants victories before its Monday holiday.
Vaccines for Young Children
The federal government is telling us two different stories.
Vaccines for Young Children
The federal government is telling us two different stories.
China’s Covid Strategy: Test Most Residents in Beijing Amid Lockdown Fears
China’s capital reported 22 cases as it kicked off an ambitious mandatory testing campaign across the city and reassured residents that food and other supplies were plentiful.
World Surpasses Half a Billion Known Coronavirus Cases
There have almost certainly been far more infections than that among the global population of 7.9 billion, with many going undetected or unreported, and the reporting gap may only grow wider as some countries, including the United States, scale back of…
A New Covid Mystery
Why haven’t cases started rising again in the U.S.?
Covid Outbreak at Shanghai Hospital Exposes Risks to China’s Seniors
Coronavirus infections have spread at an elder care facility in Shanghai. Workers said deaths are increasing and resources dwindling.