Vaccine for 6 years kid

Patient: DEAR SIRMY SON IS AGED ABOUT 6 YEAR TYPHOID VACCINE GIVEN OF BIO TECHBUT STILL HE GOT TYPHOID LAST YEARNOW AGAIN I HAVE TO GO FOR REVACCINE OF TYPHOIDBUT SOME ARE TELLING TO GO FOR 2 DOSE TYPBAR TCV WHICH IS COSTLYSOME DOCTORS TELLING BETTER TO GO FOR 3 YEAR VACCINE I HAVE TOTALLYCONFUSED KINDLY ADVISE FOR WHICH I SHOULD GO

Doctor: