The Japanese have a good idea. They wear a medical mask probably to protect themselves from other people’s bad manners.
So few people think about anyone but themselves not only on public transport but I have seen just to many people sneezing or coughing over food in the supermarkets.
Words of 7 letters, 2 changes allowed.
CHANGE A LETTER GAME 16. Words of 7 letters , 1 or 2 changes allowed