Testing, again. I'm in my 6th day of what feels like a head cold. Have tested 5 times for Covid in those 6…

Testing, again. I'm in my 6th day of what feels like a head cold. Have tested 5 times for Covid in those 6 days, PCR on days 2 and 5, RATS on most other days. All negative. I see so many people in this situation not sure where the 'all clear' point is?