Flies without effort get into the dwelling of the person and strongly annoy it the omnipresence. Pads of insects come to an end with claws and sticky small pillows. Thanks to them flies move on various surfaces. Saliva of insects contains the enzymes diluting firm food. They eat the decaying fossils and food of the person.
Instruction
1. Besides that flies strongly bother with the presence, they also carry various dangerous diseases. Infection of the person can happen after he eats the infected product on which the fly sat. Probability of violation of functioning of a liver and bodies of digestive tract, emergence of a lock, diarrhea and high temperature results.
2. The illnesses caused by hit in an organism of the pathogenic bacteria emitting exotoxins which just and lead to poisoning enter category of infectious diseases. Some diseases have an incubation period which can last from several hours to several years.
3. The fly is capable to carry on the body about 6 million bacteria and about 28 million in herself. Besides, insects transfer on themselves parts of excrements which remain on food when the fly sits down on them.
4. For the vital period the fly lays about 500 eggs, and practically all of them survive. Transformation of a larva to an adult fly happens in a month. It means that one insect only in 3 months can form million population.
5. Larvae of a fly postpone in fat, cheese, ham, salty fish. In the course of the use of these products of a larva get into intestines of the person where continue the activity causing various diseases of the infectious nature.
6. The general intoxication is peculiar to the dysentery which is an infectious disease. Damage of digestive tract, in most cases – a colon is in addition observed.
7. The typhoid belongs to sharp intestinal infection. Its activator is the bacterium a salmonella. It causes intoxication, fever, skin rashes, damages of lymphatic system of a small intestine.
8. The cholera which is also relating to sharp intestinal infection affects a small intestine. As a result there are symptoms of watery diarrhea, vomiting, rapid loss of liquid. Sharp dehydration of an organism can lead to a lethal outcome.
9. The anthrax which is a dangerous infectious disease develops extremely quickly. For it serous and hemorrhagic inflammation of internals, lymph nodes and skin is peculiar.
10. At diphtheria the general intoxication of an organism, defeat of cardiovascular, nervous and secretory systems is observed. The tuberculosis caused by different types of microbacteria influences pulmonary fabric, affecting at the same time and other systems and bodies. Poliomyelitis, affecting a spinal cord, leads to pathology of nervous system.
11. The room fly can become data source of diseases. However there are blood-sicking flies who can attack the person and animals. These insects are carriers of anthrax, brucellosis, trachoma, a tulyaremiya.
12. The fly gadfly is capable to postpone larvae under skin of the person. At hit in a body the larva gets into the middle of fabrics, affecting bones and causing inflammation of fabrics and bleeding.
13. The tsetse fly can cause a sleeping sickness. As a result at the person lymph nodes on a neck bulk up, there is fever, drowsiness, extremities swell.
14. To secure the house against flies, window and doorways it is necessary to protect small grids. Besides, it is important to maintain constantly purity in kitchen, not to leave products available to insects. Not to draw attention of flies, it is necessary to close a garbage can. Their destruction is promoted also by adhesive tapes.