Around a decade ago, chickens were infected (I don't remember with what) and were making people sick in Cairo. So most people slaughtered them and threw them in

Around a decade ago, chickens were infected (I don't remember with what) and were making people sick in Cairo. So most people slaughtered them and threw them in the nile. The nile is also the source of Bilharziasis. The nile is where a vast number of people throw their trash.