The
disease kills 3 million livestock animals each year and reduces the productivity of sick animals
. About 50 million animals are at risk from nagana
How does the tsetse fly impact agriculture?
Each year in Africa the tsetse fly causes
more than US$4 billion in agriculture income losses
, kills three million livestock and infects up to 75,000 people with trypanosomiasis, according to the UN.
Does tsetse fly affect animals?
These microbes are squirted into the skin of the animal as the
fly
feeds and invade the bloodstream, causing the severe and sometimes fatal disease Nagana or African Animal Trypanosomiasis. Most livestock are susceptible to this disease including cattle, sheep, goats, pigs and horses.
What is the effect of tsetse fly?
Tsetse flies, through the cyclical transmission of trypanosomiasis to both humans and their animals,
greatly influence food production, natural-resource utilization and the pattern of human settlement throughout much of sub-Saharan Africa
.
Does tsetse fly affect cattle?
In sub-Saharan Africa, tsetse (Glossina spp.) transmit species of Trypanosoma which
threaten 45-50 million cattle
with trypanosomiasis. These livestock are subject to various herding practices which may affect biting rates on individual cattle and hence the probability of infection.
How do you control a tsetse fly?
- Wear long-sleeved shirts and pants of medium-weight material in neutral colors that blend with the background environment. Tsetse flies are attracted to bright or dark colors, and they can bite through lightweight clothing.
- Inspect vehicles before entering. …
- Avoid bushes. …
- Use insect repellent.
How are tsetse flies economically harmful?
The TseTse fly is unique to Africa and
transmits a parasite harmful to humans and lethal to livestock
. … The evidence suggests current economic performance is affected by the TseTse through the channel of precolonial political centralization.
What disease is caused by tsetse fly?
African Trypanosomiasis, also known as “sleeping sickness”
, is caused by microscopic parasites of the species Trypanosoma brucei. It is transmitted by the tsetse fly (Glossina species), which is found only in sub-Saharan Africa.
What is the life span of tsetse fly?
Male tsetse fly adults may live
two to three weeks
, while females can live for one to four months.
What color is a tsetse fly?
The tsetse fly is attracted to bright colors, very dark colors, metallic fabric, and the
color blue
.”
How big is a tsetse fly?
Tsetse flies are robust,
6–15mm in length
, and can be distinguished from other biting flies by their forward-pointing mouthparts (proboscis) and characteristic wing venation (Fig. 2.1). There are about 30 known species and subspecies of tsetse flies belonging to the genus Glossina.
What are the main industries in Africa?
Agriculture
is the biggest industry in Africa, and it employs 60 percent of the workforce in Africa. The land of Africa boasts huge amount of natural resources such as oil, diamonds, gold, iron, cobalt, uranium, copper, bauxite, silver and petroleum and also woods and tropical fruits.
What is trypanosomiasis disease?
Human African trypanosomiasis, also known as sleeping sickness, is
a vector-borne parasitic disease
. It is caused by infection with protozoan parasites belonging to the genus Trypanosoma.
Is tsetse fly a parasite?
Tsetse flies include all the species in the genus Glossina, which are placed in their own family, Glossinidae. The tsetse are
obligate parasites
that live by feeding on the blood of vertebrate animals.
Are tsetse flies attracted to light blue?
The tsetse fly is attracted to
bright colors
, very dark colors, metallic fabric, particularly the colors blue and black.
What happens when a tsetse fly bites you?
A bite by the tsetse fly is often painful and can
develop into a red sore
, also called a chancre. Fever, severe headaches, irritability, extreme fatigue, swollen lymph nodes, and aching muscles and joints are common symptoms of sleeping sickness. Some people develop a skin rash.
