My son is 15 year old we have given him Corbovax vaccine on 29th April and  he has fever from 30th April We are giving him Dolo 650 since then as fever is 103 and not coming down then we consulted GP  he examined and told us that he has tonsil pus pocket and he stated giving medicine from 2nd may below medicine Clavam 625 dolo 650 montek lc predilab 10 And meftal 250 Fever is not coming down even after eating dolo we needs to give him meftal after 2 hour to lower fever We have given 3 dose  of antibotic till this time but there is no improvement coould please suggest if i need to change doctor Please note  blood report CRP level is 62