This means that the virus can spread between people interacting in close proximity—for example, speaking, coughing, or sneezing—even if those people are not exhibiting symptoms. In light of this new evidence, CDC recommends wearing cloth face coverings in public settings where other social distancing measures are difficult to maintain (e.g., grocery stores and pharmacies)
especially in areas of significant community-based transmission
.
https://www.cdc.gov/coronavirus/2019...ace-cover.html
Коментар