I am on 50 th day of my covid positive. Having burning feeling and hotness and numbness in palm, foot, around eyes.knee muscle weakness.Some times body temperature only oral is around 99.2 around and goes to normal on its own. Same time auxiliary temperature is 98. Cbc, lft , rft normal My Attached ANA test shows weak positive my crp is 0.7 now 15 days before is 0.1 What does ANA weak positive indicate? Also can burning feeling and low temperature due to ANA?