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 started 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 clavam 625 antibotic but no improvement hence doctor has given him Monocef 500 injection alongwith all other medicines including clavam 625 from yesterday night with other medicines till now we have taken 3 injection and 6 clavam 625 tablet now fever is going down for 10 hours and coming back you can say little bit improvement My question  here as doctor is giving 2 antibiotics simultaneously So is this Ok? Please note  blood report CRP level is 62 yesterday