When We Should Use a Mask?

1. If you are healthy, you only need to wear a mask if you are taking care of a person with suspected 2019-nCoV infection.
2. Wear a mask if you are coughing or sneezing.
3. Masks are effective only when used in combination with frequent hand-cleaning with alcohol-based hand rub or soap and water.
4. If you wear a mask, then you must know how to use it and dispose of it properly.

Now, you know when you should wear a mask.