Multiple choice Which vaccine should not be given to a child suffering from convulsions? Measles BCG DPT OPV Reveal answer Fill a bubble to check yourself C Correct answer Explanation DPT contains whole-cell pertussis vaccine which can cause fever and lower the seizure threshold. In children with convulsion disorders, DT (without pertussis) or DTaP (acellular) is preferred to avoid precipitating seizures.