My father diagnosed with covid 19 but still having fever 100 i cant understand why still is fever we have done recently cbc report was Hb 11.30 Pvc 35.10 Rbc 4.08 Mvc 88.00 Mch 27.70 Mchc 32.20 Rwd 14.70 Tlc 11.36 Dlc Segmented neutrophil 78.80 Lymphocytes 13.60 Monocytes 5.80 Eosinophils 1.70 Basophils 0.10 ALC Neutrophil  8.95 Lymphocytes 1.54 Monocytes 0.66 Eosinophils 0.19 Basophils 0.01 Platelets count 513.0 Please help me out given antibiotics also for 5 days