4 ms·
That's not entirely accurate. It's because of H5N1 outbreak 10 years back that people have become a lot more conscious about airborne diseases. It is polite t
by 20andup 10y ago
That's not entirely accurate. It's because of H5N1 outbreak 10 years back that people have become a lot more conscious about airborne diseases. It is polite to wear a mask when you are sick so that you don't spread it to other people when you cough or sneeze.