This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Types of vaccines, Subject name: Pediatrics
Osteitis may be seen as a side effect of: 
Select and explain. 
A. Hepatitis B vaccine, B. BCG, C. Measles vaccine, D. IPV
B: BCG
Answer: B: BCG 
Explanation: Side effects of BCG vaccine Local ulceration Discharging sinus Axillary lymphadenitis In immunocompromised pt - Disseminated infection, osteomyelitis, scrofuloderma are seen OTHER OPTIONS & ASSOCIATED SIDE EFFECTS: