Is There a Pandemic Risk in Bars and Restaurants?

There are more aersols, more myros particles in the air in restaurants, in bars. In bars and some other restaurants, it's loud, it's crowded, people are leaning an closer to each other. And also, with the addition of drinking and alcohol, people are talking louder,. Maybe more disinhibited talking to other people. We have not talked about san francisco having its own inoversion of new york's excelsior pass or anything like that.