What is the impact of tsetse fly to livestock production?
The disease is a threat to an estimated 50 million people and 48 million cattle with estimated annual losses in cattle production alone of 1-1.2 billion US$. These losses are due to stock mortality and depressed productivity, which may be of meat, milk, reproduction or traction.
What impact did the tsetse fly have on Africa?
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.
What is the role of the tsetse fly in AAT?
Tsetse flies Entomological data on tsetse distribution and abundance are usually collected to assess the impact of control interventions. In Mali, the insecticide-treated cattle (ITC) and insecticide-treated targets/traps (ITT) are the most common vector control techniques.
What are the symptoms of tsetse fly?
What are the signs and symptoms of East African trypanosomiasis? 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.
Why is there no vaccine for sleeping sickness?
Despite much research, no vaccine to prevent trypanosomiasis in animals or humans has been developed, and the prospects of developing one are very poor. The reason for this is that trypanosomes have evolved a system to evade the host’s immune system by varying the structure of their surface coating (Vickerman, 1978).
How long does sleeping sickness last?
It’s a short-term (acute) illness that may last several weeks to months. People from the U.S. who travel to Africa are rarely infected. On average, 1 U.S. citizen is infected every year.
Can trypanosomiasis be cured?
There is no test of cure for African trypanosomiasis. After treatment, patients should be closely followed for 24 months and monitored for relapse. Recurrence of symptoms will require examination of body fluids, including CSF, to detect the presence of trypanosomes.
What does a tsetse fly bite look like?
The tsetse fly bite is often painful and can cause red bumps or small red ulcers at the site of the bite. It can also transmit sleeping sickness (trypanosomiasis) to animals and humans. Trypanosomiasis is generally not found in the United States except in people who have traveled to Africa.
How do you kill midges?
5 – How to Get Rid of Midges?
- Set up biting insect CO2 traps, like any of our Mosquito Magnet® traps, to draw the insects away and kill them.
- Install small-mesh screens in windows to prevent their entry.
- Use air conditioning to keep midges from entering buildings.
- Pick clothing that completely covers the skin.