my son 10 month having fever 102°F and vomiting from yesterday , had been to hospital doctor given medimol drops and Azithromycin drops .his fever now 99°F and he is still vomiting , to control vomit they have given ondem syrup. but he is still vomiting and continuously saliva coming from mouth, is this saliva coming normal during fever and is it vomits common during fever need guidance sir thanks in advance