Post covid infection. Something wrong?

Hi Dr On 2nd i got high fever of 101, n after that i started taking medicine, 4th may i started taking covid medicine which even includes steroids (prednisolone 20 mg) and fabiflu as well with other general covid medicine as suggested by family dr. Now on 15th again i started getting 99 fever,headache and pain in my ribs, for 3 days i took dolo 650 but again as suggested by family dr i took some antibiotics again for three days. FYI on 7th i got for ct scan and it was all clear but on 19th to get more clear i went with blood test wherin my TLC- 13260,ANC- 9945, ddimer -0.13, CRP - 28.24. Now i am stuck what to do? What is the exact thing going on? Why am i getting fever ? Is something wrong? Really need some HELP