(CNN) The US Centers for Disease Control and Prevention has said most people who tested positive for Covid-19 can return to work or school 10 days after the onset of symptoms, unless the illness requires hospitalization.
CNN)A National Institutes of Health panel said there's no evidence backing the use of convalescent plasma to treat coronavirus patients and that doctors should not treat it as a standard of care until more study has been done.
Antibodies that people make to fight the new coronavirus last for at least four months after diagnosis and do not fade quickly as some earlier reports suggested, scientists have found.
Tuesday’s report, from tests on more than 30,000 people in Iceland, is the most extensive work yet on the immune system’s response to the virus over time, and is good news for efforts to develop vaccines.
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