Two weeks ago, I wrote about a temperature of 36.7-37.1 Well, my husba…

Two weeks ago, I wrote about a temperature of 36.7-37.1 Well, my husband was sick for a week, then after three days, his son had a temperature of 37.5-38.3 for two days I still have a temperature of 37 and it doesn't rise anymore, I can't sleep because my nose is very stuffy, and it's still very hot Is this a virus? What should I do?