They'vesaidthatbetween 25 to 50% ofpeoplewhocatchCovein 19 mayhavefewornosymptomsofitwhatsoever.
Butiftheyweretocoughorsneeze, a maskcouldreducethechancethattheyspreadthedropletsthatcarryCovein 19 toanyoneelsearoundthem.
Criticsofwearingmasks, a smallstudiesontheflubutnotspecificallyCoronavirushaveshownthatmasksalonedon't offermuchprotectionforthegeneralpublicfromcatchingthedisease.
Somesay I coveringsairneededaswellforbetterprotection.