Tsetse flies are bloodthirsty. Natives of sub-Saharan Africa, tsetse flies can transmit the microbe Trypanosoma when they take a blood meal. That’s the protozoan that causes African sleeping sickness in people; without treatment, it’s fatal, and millions of people are at risk due to the bite of a tsetse fly.
Click here for original story, Tsetse flies nurse their young, and understanding this unusual strategy could help fight the disease they spread
Source: Phys.org