4 Types - Choosing from Face Mask for Coronavirus ...
Jun 05, 2020·According to WHO mask guidance, if you have COVID-19, COVID-19 symptoms, are caring for someone who may be infected, or are among the vulnerable population (aged ≥ 60 years, people with cardiovascular disease or diabetes mellitus, chronic lung disease, cancer, cerebrovascular disease, or immunosuppression) then a medical mask, such as an N95 or KN95, is the safest bet to …