You have to understand that your worries won’t do any help. Get all the medication you need, and you must try to get ample rest and stay calm for the baby. Tell the baby that you got this, you are strong for him/her and you two are going to get through this as a team.
I had bad first time covid, constantly fall sick & flu during first trim - 2nd trim bt now 37w baby is growing well. Dont worry too much!