The World Health Organization issued new recommendations that even fully vaccinated people should keep wearing masks and social distancing. Researchers said there is still a lot to learn about the ...
Face masks can help to reduce transmission of respiratory viruses such as influenza, according to experts and medical ...
GENEVA, May 19 (Reuters) - Members of the World Health Organization voted emphatically in favour of a potentially groundbreaking global treaty on improving pandemic preparedness at the World Health ...