सोनाबारि बुहुमाव होबथानाय हाबाफारिनि जाफुंसारनायनि जाहोनाव , बे बेरामनि सोमोनदै जेबो मिथियालासे बिमा - बिफानि फोलेरा देरबोबाय ।
Because of the success of the immunisation programme in the Western world generations of parents have grown up knowing nothing about this disease .