मोनसे बेरामनि लैखोन आरो खायसे बेरामफोर ( पलिअ , फिलौ , मिथिहायै लोमजानाय , गोसा लोमजानाय थाब हामनाय ) फोरा मोनसे हरखाबै जानाय बेराम ।
For some diseases even a single case acute poliomyelitis guinea worm unusual acute severe episode of an illness of unknown aetiology constitutes an outbreak .