Talk to Pediatrician on Infant Flu Cough And Fever

mei ne apnay 3 months k baby ko tuesday ko vaccinate karaya. pehlay din tang kia phr theek ho gaya. ab Wednesday raat ko usko sneezing and flu shuru ho gaya aur Thursday subha subha 100 bukhar tha. ab bukhar ho jata hai 99.5 tk aur panadol deti tau utar jata. us ka naam bnd hai sath beh b raha hai aur woh cough b ker ra hai sath sneeze b. mei ne usay coferb 6 drops 3 times a day shuru kia hai aur sath saline drops 3 times. chest se koi awaz ni aati. cough dry hau. is this medicine ok? is se theek hojae ga? usay thand lagi hai ya after effect hai vaccine ka??