How long can COVID-19 linger in the air?
How long can COVID-19 linger in the air?

How should surfaces be cleaned to prevent the spread of COVID-19?

Alcohol at 70-90% can also be used for surface disinfection. Surfaces must be cleaned with water and soap or a detergent first to remove dirt, followed by disinfection.

What layers should the fabric mask be made of during the COVID-19 pandemic?

Fabric masks should be made of three layers of fabric:• Inner layer of absorbent material, such as cotton.• Middle layer of non-woven non-absorbent material, such as polypropylene.• Outer layer of non-absorbent material, such as polyester or polyester blend.

What are the materials for making masks for the coronavirus disease?

Fabric masks should be made of three layers of fabric:

  • Inner layer of absorbent material, such as cotton.
  • Middle layer of non-woven non-absorbent material, such as polypropylene.
  • Outer layer of non-absorbent material, such as polyester or polyester blend.

Are there alternatives to fabric masks during school activities during the COVID-19 pandemic?

In the context of COVID-19, some children may not be able to wear a mask due to disabilities or specific situations such as speech classes where the teacher needs to see their mouths. In these cases, face shields may be considered an alternative to masks, but they do not provide the equivalent protection in keeping the virus from being transmitted to others.