This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Contraindications, AEFIs, Subject name: Social & Preventive Medicine
Hypotensive, hyporesponsive episode following immunization can be seen in:- 
Select and explain. 
A. fIPV, B. Peussis, C. Rota, D. Hepatitis B
B: Peussis
Answer: B: Peussis 
Explanation: Hypotensive, hyporesponsive episode following immunization is seen mainly with DTP, rarely other vaccines. In DPT vaccine, peusis component is mainly responsible for Hypotensive hypo responsive episode (HHRE) It can also result in persistent inconsolable crying.