> our recommendations are that in the community we don't recommend the use of masks unless you yourself are sick and as a measure to prevent onward spread from you if you are ill. The masks that we recommend are for people who are at home and who are sick and for those individuals who are caring for those people who are home that are sick.
The general advice the WHO gave on masks was
> If you are healthy, you only need to wear a mask if you are taking care of a person with suspected 2019-nCoV infection. [1]
[0] https://www.who.int/docs/default-source/coronaviruse/transcr...
[1] https://web.archive.org/web/20200329083719/https://www.who.i...