Tsetse fly out of Zimbabwe's hot Zambezi valley

The tsetse fly—an insect that transmits trypanosomiasis or sleeping sickness—could soon die out in Zimbabwe's Zambezi Valley due to rising temperatures, a study said Tuesday.

How Nagana is carried by tsetse flies

Researchers at the University of Bristol have revealed new details on how the animal disease Nagana is spread by tsetse flies in Africa.

page 3 from 5