Wearing a medical mask can help limit the spread of some respiratory diseases. However, using a mask alone is not guaranteed to stop infections. Their use should be combined with other preventive measures. Watch this short video to find out more.
source: https://www.who.int/emergencies/diseases/novel-coronavirus-2019
Click here for videos
source: https://www.who.int/emergencies/diseases/novel-coronavirus-2019
Click here for videos
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