At a regular briefing on COVID-19, WHO Director-General Tedros Adhanom Ghebrev said the public should be encouraged to wear face masks when the epidemic is widespread and it is difficult to maintain physical distance.
At a regular briefing on COVID-19, WHO Director-General Tedros Adhanom Ghebrev said the public should be encouraged to wear face masks when the epidemic is widespread and it is difficult to maintain physical distance.
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