Several universities in the United States report covid-19 outbreaks. Also, new guidelines for schools registering new cases. Likewise, the World Health Organization and Unicef published new guidelines on the use of masks in children and Patricia Ramos tells you about them.
New WHO guideline for the use of masks in children
2020-08-24T20:25:28.407Z
Several universities in the United States report covid-19 outbreaks. Also, new guidelines for schools registering new cases. Likewise, the World Health Organization and Unicef p ...