गोबां सुबुं - बुंफबनाय , मैला सोरगिदिंफोर आरो देहागैयै थानायफोरा बे बेरामनि बारदेरनायखौ जाहोनो हागौ ।
Overcrowding dirty surroundings and unhealthy living conditions can cause epidemics of this ailment .