Yes. If you are going to sit down to eat/drink there, then they do need a proof of vaccination. A picture of your vaccine card on your phone is enough.
Not in the store.
Yes if you want to dine in
Yes
Yes, if you want to eat and drink inside
Yes if you want to dine in, no if you want to take out (that's true for most restaurants in SF)
To eat and drink in side, yes.
Yup. You need it to go and sit down and eat there, otherwise you have to eat outside in the cold.
Yes. Every public restaurant and bar in San Francisco requires this. Keep a picture of your credentials on your phone and problem solved.
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