I , my son, my husband got low grade fever at same time and it ranges between 98.6 to 99.5.but for my son(7yrsold) 100 came twice and ranging between 98.6 to 99.7 from past two months..we both recovered 15 days ago.but still my son have fever..except fever no other symptoms he has.all tests cbp,crp,esr,rtpcr,widal test ,urine exam,culture all normal..Only difference showing is neutrophils 28.4% ,lymphocytes 59.8..pls suggest what to do.