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
[{'content': 'Side effects of Peussis vaccine include: \nSelect and explain. \nA. Local pain, B. Excessive cry, C. Fever, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Adverse effects of Peussis vaccination: - Minor A/E: pain, swelling and redness at the local site, mild fever, fussiness, anorexia and vomiting - Serious A/E: persistent crying (most common), fever > 40.5degC, hypotonic hyporesponsive episodes , seizures & encephalopathy. - Incidence of adverse effects - increases with number of doses adminstered - hence vaccine shouldnt be used beyond 5doses/ beyond 7yrs of age', 'role': 'assistant'}]