Those figures have changed I think - pretty sure it's 21 on a single bus as you can sit behind people now
Coughing can be due to asthma, allergies, dust. But no excuse for coughing on someone's neck, particularly with a little baby.
It might have been a polite get out of the way you lumbering fuckwit type of cough. You know the one you do when you’ve said excuse me and got ignored so keep coughing increasing the volumes TIL they acknowledge your meagre existence...