A few days ago, the World Health Organization changed its recommendation with regard to wearing mouth and nose protection during the corona pandemic. The new recommendation was announced both in an official letter and at a press conference.
The most important point: In the future, the WHO advises the mass use of masks. They should also be worn in public facilities in order to reduce the risk of infection.
Nevertheless, the WHO chief warned that incorrect use, such as touching the mask with dirty hands, could even increase the risk of illness. “Masks can also convey a false sense of security”,