Diseases, Conditions, Syndromes

Wear masks in public, says WHO in new coronavirus advice

The World Health Organization Friday changed its advice on face masks amid the coronavirus pandemic, saying they should be worn in places where the virus is widespread and physical distancing is difficult.

Diseases, Conditions, Syndromes

Swiss launch country-wide study on COVID-19 immunity

Researchers said Thursday they had begun collecting blood samples and interviewing people across Switzerland to determine what proportion of the population has antibodies to the novel coronavirus, and their level of immunity.

page 5 from 29