बुहुमनाङै संफ्ल' बेरामनि महामारिनि फिन्नायाव WLF खौ गायसन्नाय जादोंमोन , जाय बोसोरफ्रोमबो 10 मिलियन सुबुंफोरखौ बुथारो ।
WLF was established in response to the global epidemic of lung disease which kills 10 million people each year .