Who likes or has written an essay before over strategies that people can use to avoid spreading diseases or getting sick.

I have... important topics to include are hand washing, covering when you sneeze or cough... Also for medical providers it is important to have what is called BSI (Body Substance Isolation)

As long as it was one lick and the dog is a bigger dog, it should be fine. watch it carefully for a few days.

"air pollution" is the correct answer i believe