tsetse造句怎么写

For reasons that are so far unexplained, there are many regions where tsetse flies are found, but sleeping sickness is not.

Rural populations living in regions where transmission occurs and which depend on agriculture, fishing, animal husbandry or hunting are the most exposed to the tsetse fly and therefore to the disease.

The fatal infection begins with the bite of a tsetse fly.

The disease is caused by the trypanosoma parasite. It is spread to humans through the bite of infected tsetse flies.

They are transmitted to humans by tsetse fly (Glossina genus) bites which have acquired their infection from human beings or from animals harbouring the human pathogenic parasites.

SIT has played a vital role in the eradication of the tsetse fly population in Zanzibar and in the control of screwworms in several countries.

The disease, transmitted mainly by tsetse flies, is prevalent in 37 countries among the poorest of the world.

The people most exposed to the tsetse fly and therefore the disease are in rural populations dependent on agriculture, fishing, animal husbandry or hunting.

Sleeping sickness occurs only in 36 sub-Saharan Africa countries where there are tsetse flies that can transmit the disease.

The tsetse fly is a bearer of sleeping sickness.