I would definitely wear a good mask, use hand sanitizer, etc. I would leave the building to eat/drink.
Office remodeled during Covid, changing from standard cubicles with 5 ft walls to shared work spaces with 3 ft dividers. The desks are stand/sit, so short dividers are almost useless as others will be breathing above them.
I am just not sure there is anything they can do that will make me comfortable. Fortunately, I am at an age where retirement is an option.