hang in there it will go away,, and then come back again, then go away i hope. on Oct. 16 got COVID (first time ) on Oct. 29 tested neg,, on Nov. 4 tested pos again, on Nov.6 neg again though all was good then got cold,flu or something now Nov. 20 still have it and it has been the way you said ,,,head cold ,chest cold and everything in between , i think the shut down caused us to lose our immunity, I as you, have not ever had a cold, flu or whatever it is like this get well soon and stay well. jim