बारदेरग्रा बेराम आरो फाहामसालियाव हरखाब जानाय बेराम होबथानाय नायबिजिरसंनायखौ मिथिनायनि गोनांथि दं ।
It is necessary to know the clinical and epidemiological features of the diseases to effectively investigate and control outbreaks .