I got fever on 5th Jan 2022 of about 100, but after that i didn't get fever, but i had body pain after that, i tested positive on 6th Jan by RTPCR test, i didn't get fever, so i tested Rapid Antigen Test on 15th Jan and tested Negative, body pain is gone now, but still today, i had lower back pain sometime, sometime feel weak, sometime feel of something get stuck in throat.. What to do???