Doctors are seeing a huge increase in patients who have been shedding abnormal amounts of hair, and they believe it is related to stress associated with the coronavirus.
Unlike some of its competitors, Johnson & Johnson’s vaccine does not need to be frozen and may require just one shot instead of two.
The new guidelines underscore the fact that a vaccine is highly unlikely before the election.
The new guidance, published only on Friday, had acknowledged that fine particles floating in air may spread the virus.
Experts are concerned that the company has not been more forthcoming about two participants who became seriously ill after getting its experimental vaccine.
Experts said the memo would make it more difficult for the F.D.A. to issue new rules, but it’s unclear how it would affect the vetting of coronavirus vaccines.
A controversial guideline saying people without Covid-19 symptoms didn’t need to get tested for the virus came from H.H.S. officials and skipped the C.D.C.’s scientific review process.
A so-called monoclonal antibody lowered levels of the coronavirus and prevented hospitalizations. The research has not yet been vetted by independent experts.
The Covid-19 pandemic has set back public health efforts by years. But in an interview, the tech philanthropist expressed hope about new avenues for foreign aid
The practice of taking temperatures is becoming de rigueur in many workplaces and restaurants, even though federal health officials say they are of limited value.