WHEN TO USE A MASK
Conventional Disposable mask Cannot prevent against the new COVID-19 when used alone. You must combined with hand hygiene and other measures.
W.H.O ONLY recommends the use of masks in specific cases (FOR MEDICAL PERSONNEL).
If you have cough, fever, and difficulty in breathing, you should wear mask and URGENTLY seek medical care.
If you DO NOT have these SYMPTOMS, you do not have to wear a mask, because there is no EVIDENCE that they protect people who are not sick.
However, if you are healthy but you are taking care of a person who may be infected with the new CORONAVIRUS, then you should wear a MASK whenever you are in the same room with that person and REMEMBER, if you choose to wear a mask, use it and discard it properly and clean your hands with soaps and water or Alcohol hand Rub