Other than isolating in her room between flights, Captain Thind spends time alone on the roof of her building.

Initially, very little was known about the virus and how it spread. Captain Thind took all sorts of precautions so as to limit her interaction with others at all costs. 
More recently, since there is a greater understanding of how the virus spreads and how viral loads work, Captain Thind gets to spend some isolation time outside her room too.