Before the advance of omicron, the infectologist Alejandro Macías explains to us which is the ideal mask to avoid infections and how it should be used
This is the correct way to use the mask against omicron | Video | CNN
2022-01-13T01:58:22.249Z
Before the advance of omicron, the infectologist Alejandro Macías explains to us which is the ideal mask to avoid contagions and how it should be used | Health | CNN
