नायसोमसालि सिनायनायनि गुबै खामानिया गुबै गिदिंनाय रोखोमफोर आरो फ्लु भाइरासनि फोलेरफोरखौ सिनायनाय।
The main role of laboratory diagnosis is to identify the main circulating types and strains of the flu virus.