There's no traffic here, I doubt you can do any harm.
Good, great.
Ask the medical staff? They should be in charge of that.
It is the most important part. The only reason it isn't further up the list is that I was afraid I would forget the other stuff if I mentioned it first.
Start with the supermarket first and then you can join me on the alcohol brewing. I have absolutely no idea how to do that. Maybe we could raid a book shop or something.