When and how to wear Mask properly to remain safe from Corona virus – CONVID-19 and what precautions and measures to be taken while wearing and taking off the mask.
by WHO World Health Orgaqnization.
When and how to wear Mask properly to remain safe from Corona virus – CONVID-19 and what precautions and measures to be taken while wearing and taking off the mask.
by WHO World Health Orgaqnization.