Which is the following is/are subunit vaccines
This subunit vaccine is composed of purified VI capsular polysaccharide from the Ty2 S. Subcutaneously or intramuscularly. Stable for 6 months Only 1 dose is required and vaccine confers protection 7 days after injection. (refer pgno:237 park 23 rd edition)
Typhoid Vi
H. Influevza vaccine (Hib)
Hepatitis B Vaccine
Diphtheria
Epidemiology