A 25 yr old female having sore throat cold mild cough with white sputum feverish lethargic. Also have rash on one hand and body with mild itching papules. Her CBC showed 10.8 gm HB rbc 5.1 mil Pcv 33.8% Mcv 64.88 fl Mch 20.73 Rdw 13.4% Tlc 6600 Neutrophils 67% Lymphocytes 27% Monocytes 4% Eosinophils 2% Platelet 293000 lac What can be diagnosis?