In its updated guidance, the CDC said people who have recovered from the virus and have isolated for at least five days can take a rapid test if they want, but they don't have to — falling far short of making an outright recommendation to get a negative Covid tes...
Get links to some of the latest info about COVID-19 from the US Centers for Disease Control and Prevention. and US Clinical Trials.
The US Centers for Disease Control and Prevention changed its COVID-19 recommendations to state that testing for SARS-CoV-2 infection is now optional for asymptomatic people, regardless of potential personal exposure. "You do not necessarily need a test unless you are vulnerable individual or your...
Redfield addressed the White House's designation of teachers as essential workers, which some speculated could keep teachers in the classrooms after exposure to COVID-19. He said the move wasn't necessary. "I think they didn't need to be formally recognized as critical infrastruct...
The agency removed the recommendation that kids in different classrooms avoid mixing, a practice known as cohorting. It also removed advice that kids who are contacts of someone who tested positive for Covid-19 take regular tests -- and test negative -- to remain in the classroom, which was...
The CDC now recommends that COVID-19 be considered a possibility in patients with severe respiratory illness regardless of travel history or exposure to individuals with confirmed infection. The most common symptoms in patients with confirmed COVID-19 have included fever and/or symptoms of acute ...
with no COVID-like symptoms do not need to quarantine, be restricted from work, or be tested following an exposure to someone with suspected or confirmed COVID-19, as their risk of infection is low.由于感染风险低，已接种疫苗并且无相关症状者一般不需要隔离、限制工作；在接触疑似或确诊COVID-19...
There are many circumstances where an individual may have a greater risk of exposure to COVID-19. One of them is “close contact,” as defined by the Centers for Disease Control and Prevention, with a person who has COVID-19. Historically, for purposes of COVID-19, close contact has be...
Revisions made on August 24, however, suggest that only certain groups needed to be tested after exposure. It said that people who have been within six feet of someone with COVID-19 for at least 15 minutes but do not have symptoms "do not necessarily need a test." ...
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