US CDC eases guidelines on masks
A person sits in Bryant Park after the Centers for Disease Control and Prevention (CDC) announced new guidelines regarding outdoor mask wearing and vaccination during the outbreak of the coronavirus disease (COVID-19) in Manhattan, New York City, New York, US, April 27, 2021. [Photo/Agencies] US health officials said Tuesday that people who have been fully vaccinated and have waited at least two weeks after their last shot don't need to wear masks outdoors when alone, with members of their household and other vaccinated family and friends or in small gatherings. The CDC also said vacci...