How does face mask help in limiting the spread of Covid-19

1.	How does face mask help in limiting the spread of Covid-19
Answer» Wearing a face mask or other covering over the mouth and nose reduces the forward distance traveled by an exhaled breath by more than 90 percent.\xa0face masks combined with other preventive measures, such as frequent hand-washing and social distancing, help slow the spread of the disease. Face mask make a layer around the face. So face dont have direct contact with other person

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