All of the following are killed vaccines, EXCEPT:: (A) Salk, (B) Hepatitis B vaccine, (C) 17-D Vaccine, (D) HDCV
Answer is C. 17-D vaccine is a live attenuated vaccine used to control yellow fever. Killed vaccines are used to control typhoid, cholera, peusis, plague, rabies, salk (polio), influenza, hepatitis A, B, japanese encephaltis and KFD. Ref: Park's Textbook Of Preventive and Social Medicine 20th edition page 98.