This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
The following are live attenuated vaccines except 
Select and explain. 
A. Polio sabin vaccine, B. Schwarz measles vaccine, C. BCG vaccine, D. Peussis vaccine
D: Peussis vaccine
Answer: D: Peussis vaccine 
Explanation: .peussis vaccines are whole cell vaccine,or acellular vaccine.the duration of protection is 6 to 12 years following primary 3 doses .usually they are available in combinations with diphtheria toxoid,tetanus toxoid,Hib,HepB AND IPV. REF:PARK&;S TEXTBOOK,ED22,PG NO 155