It's not usually considered a fever until the temp is 100.5 or higher. If it rises to that level, then they will check for infections and do blood cultures. Temps will fluctuate.
Marlene, wife to John DX w/SAA April 2002, Stable partial remission; Treated with High Dose Cytoxan, Johns Hopkins, June 2002. Final phlebotomy 11/2016. As of January 2017, FE is 233, HGB 11.7, WBC 5.1/ANC 4.0, Plts 146K.