"Hepatitis A is a liver disease caused by a virus. It's spread by putting something in one's mouth (even though it might look clean) that is contaminated with traces of fecal matter from the infected person."
FECAL MATTER FROM THE INFECTED PERSON....
Let that marinate for a lil bit........I'm going to take a deep breath........
The only way...there could possibly be fecal matter on a glass is if the bartender DID NOT WASH HIS DAMN HANDS.
WTF PEOPLE.... W T F!!! We live in AMERICA...not a 3rd world country. We have running water with state-of-the-art plumbing. A BLACK MAN IS ABOUT TO BE PRESIDENT for crying out loud and some nasty people still haven't evolved enough to understand the importance of washing their hands. There is no excuse for not washing your hands.
And while I'm on the topic...this is why the flu is so damn prevalent this season. Spreading like a brush fire....
Here's the link if you want to read the article