<s>[INST] 4 year old got booster shots two days ago. Ever since shots fever of a steady 103. Hardly going to the room, throwing up and complaing eyes hurt. Had we visit already. Said flu. Tonight daughter could even be in the light bc it hurt and still 103 fever. What else could it be [/INST] Hi            Fever after 2 days of vaccination in unlikely due to vaccination.What are other symptoms , is there  cough, running nose, throat pain, fever with chills and rigor  if not likely to be viral fever .thanks </s>