my 15 m, month old grandson is negative for flu, WBC is normal , no ear infection, eating and drinking well, keeps spiking 103.8 temps. Motrin and Tylenol alternating according to Ped Doc chart. It has been since Tuesday night , also my daughter the mother, called it a rash but the Ped MD said hives because it comes and goes, ( red dye ? ) no airway constriction, he does have a runny nose , coughs like he knows he lives in NC with all this pollen , any thoughts