African swine fever: risk for humans. The description of the disease, symptoms and treatment

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2018-03-25 08:29:13

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In ancient times from epidemics disappeared from the maps of the whole country. In the modern world there are viral infections, which invented the vaccine, to prevent their outbreak. Many of these diseases that are very dangerous for animals. Below is a look at one of them is African swine fever. The danger for a person Of her small, but to be able to prevent its spread is extremely important.

African swine fever - what is it?

There was this disease in the early 20th century. It was first registered in South Africa in the early 20th century. Has several names: African fever, East African plague. The African plague of pigs of danger for man Is not, but quickly changes its form of flow. A characteristic feature of virus is that it is unpredictable.the African plague of pigs of danger for man

This is a viral disease that occurs with a very high temperature, change in the color of the skin, large foci of internal hemorrhage. According to the International classification of dangerous animal diseases that are contagious, it belongs to the list.

What is the danger of disease to people?

If you wonder whether the dangerous African swine to humans, can be answered in two ways. From the point of view of physical health, we can say that man it is not dangerous. To be precise, it is not recorded human cases. But on the other hand, the harm from the disease and the risks are still there, given that the form of the disease is not fully understood. Consider some of them.

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  1. African swine fever Virus hazard to humans is not, however, any virus that weakens the immune system. There have been cases of detection of antibodies against distemper in the human body, and therefore, it is possible that people can carry the disease without symptoms.
  2. Given that the virus evolves in its own unpredictable and is still the only one in the family alphaviruses, it is possible to increase varieties. There is a risk that it will master and man.dangerous African plague of pigs for human
  3. There is evidence of the fact that the virus was detected in patients with dengue fever. It also can trigger the development of other diseases.

We Can say that the African plague of pigs of danger to humans is not, but still should avoid contact with infected animals as the virus is constantly mutating, and it is impossible to predict its further behavior.

What is the etiology of this disease?

This virus of the family Asfarviridae is very resistant and can remain viable from a few weeks to months. Is meat products that have not been heat treated. From diseased pigs it is found in all fluids inside the body. There are several genotypes of the virus.

Who gets at risk?

Whether the Threat of the African plague of pigs to humans, we have already found. However, people can be mechanical vectors of the virus. Also carriers can be domestic and wild animals, skin parasites, rodents. Of course, sick pigs pose a threat to healthy only if they were in contact with them.the African plague of pigs of danger for man

African swine fever sick not only domestic pigs, but also wild. Flare the disease may because of the virus carrier or sick animal. The disease can also spread through feed, pastures and facilities, which were sick or virus carriers. It is dangerous and not neutralized waste.

Symptoms

Although it is not African swine fever hazard to humans, the symptoms are Diseases in animals, you need to know. It is worth noting that the disease can occur in several formah:

  • Stremitelnaya;
  • Astra;
  • Podostraya;
  • Hronicheskaya.

When fulminant course animal is killed in the first days of the disease. It is noted severe weakness, heavy breathing and high body temperature to 42 degrees.

In the acute form and subacute and chronic very rarely observed these symptoms:

  • Temperature rises to 40.5-42 degrees;
  • Vomiting
  • Difficulty breathing;
  • Paralysis of the hind limbs;
  • Stool with blood or constipation;
  • Weakness;African swine fever hazard to humans symptoms
  • Increased thirst;
  • Neck appear brownish-purple spots.

The only Difference is in the duration of the flow, the acute form lasts up to 7 days, subacute to 20.

Typically, the risk of mortality from 50% to 100%. If the animal recovers, it is a carrier of this dangerous virus.

Diagnosis of disease

Classical swine fever is very similar to the African form of the disease, so you need to be very careful in the diagnosis of the disease. The farmer should regularly inspect the animals and in case of any symptoms mentioned above should immediately contact the veterinary service. First of all, an urgent need to isolate those animals that have suspicious symptoms.virus of the African plague of pigs of danger for man

If the diagnosis of African swine fever, the danger to man in this process. The vet inspects, commits the changes, takes a set of samples for research. Definitely need to find the source of the infection. The antibody identificeret disease.

Treatment of African swine fever

Given the greater transmissibility of the virus, treatment of infected animals is prohibited. In addition, the scientists looking for a vaccine against the virus, but so far without success, and the treatment he wouldn't budge. All because it constantly changes its shape. For example, early mortality of the animals was 100%, and currently, the disease is asymptomatic, is often chronic in nature.

However, there are measures to be taken upon detection of a sick animal.

The Task is not to allow the virus to spread, so if the plague is fixed, all the livestock in the epicenter of the need to destroy the bloodless way. Ash when it is mixed with lime and buried.African swine fever threat whether it is for human

You must Also destroy items used in the care of the cattle feed. The surrounding area and of the pig treated with hot 3% solution of alkali and 2% solution of formaldehyde.

In a radius of 10 kilometers from the center of occurrence of disease of pigs are processed into canned food. Declared a quarantine for six months. Spaces cannot be used within a year after the quarantine.

Analyzing all this, we can say that African swine fever, the risk is in the economic sphere. Large livestock losses are recognised in the form of monetary damages and costs.

Prevention of plague

Below is a serious disease of pigs not jeopardize the livestock, you must perform the following recommendations:

  1. Timely vaccination of pigs from classical swine fever and erysipelas.
  2. Avoid free grazing of animals, keep it in enclosed area.
  3. To Carry out sanitation of premises where animals are kept, a few times a month.
  4. To Deal with rodents, as they are carriers of the virus.
  5. If you feed pigs with waste of animal origin, it is necessary to process them at temperatures below 70 degrees, then add to the feed.
  6. Not to buy pigs that have not been tested by the State veterinary service.
  7. For any disease or suspected viruses immediately contact the veterinary service.

Summing up the theme of "African swine fever: whether it is for person?" we can say that while a major threat there, but we need to be alert, to take care of their health and to be considerate of animals, which contain.


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Alin Trodden - author of the article, editor
"Hi, I'm Alin Trodden. I write texts, read books, and look for impressions. And I'm not bad at telling you about it. I am always happy to participate in interesting projects."

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