WHO reports: “Of all disease - transmitting insects, the mosquito is the greatest menace, spreading malaria, dengue and yellow fever, which together are responsible for several million deaths and hundreds of millions of cases every year. ”
त्सेत्से माश्‍या, झोपेचा रोग होण्यास कारणीभूत ठरणाऱ्‍या प्रजीवसंघाचा प्रसार करतात.