What are the symptoms of classical swine fever? There are three main differences between African swine fever and African swine fever.

Since the outbreak of classical swine fever in Africa, prevention and control has been carried out in many parts of our country, but so far, there are still more than 70 cases of the epidemic, which shows how bad the disease is, which is very frightening, and many consumers also say that they no longer eat meat. What are the symptoms of classical swine fever? What's the difference between African classical swine fever and African swine fever?

What are the symptoms of classical swine fever?

The symptoms of classical swine fever are generally divided into four types: mild type, chronic type, acute type and the most acute type.

1, mild swine fever pig symptoms: pig abdomen, tail, ears and other places will appear necrosis, congestion phenomenon, but there is no bleeding point, the general body temperature is 40-41 degrees, mostly in piglets.

2. Symptoms of chronic swine fever pigs: loss of appetite, mental atrophy, unstable walking, high and sometimes low body temperature, and many purple spots all over the body. If the young pig, there will be constipation, diarrhea, after a few weeks, the body temperature will rise again until death. If you do not die, there will be chronic bleeding, cecal or colonic necrosis and other stiff pig phenomenon, mostly in piglets.

3, acute swine fever pig symptoms: dull expression, do not like drinking water, eating, afraid of cold, especially when the action is almost powerless, like to lie on the stomach, when the temperature rises to 40-42 degrees, will stop eating, and constipation diarrhea. At the same time, the body limbs, ears, abdomen and other areas will bleed, if the sow, it is easy to miscarry, and 70% will die of disease. If the lactation period of young pigs, there will be convulsions, circles and other phenomena, so it is necessary to prevent and cure them in time.

4, the most acute symptoms of swine fever pigs: the whole body will appear blood spots and blood spots, the appearance looks like a turkey, at the same time, lymph nodes will appear bleeding, edema, often characterized by multiple bleeding.

The above is a detailed introduction of the various symptoms of mild, chronic, acute and most acute classical swine fever. I hope it will be helpful to all of you.

What is the difference between classical swine fever and African classical swine fever?

Difference one, the mode of transmission is different: classical swine fever can only be infected under certain conditions, generally occurs in small farms in China, mainly in natural conditions, can only be transmitted to pigs. In addition to being transmitted after contact, African classical swine fever is also transmitted by pests and insects. The most common transmission is soft ticks, which is not only infectious, but also transmits the virus to other pigs or other poultry.

The second difference is that the symptoms are different: when classical swine fever occurs, there are different symptoms, such as loss of appetite, lethargy, elevated body temperature, inability to walk, accelerated breathing, stool dry and stench and so on. African classical swine fever can cause a sudden rise in temperature, which can be as high as 42 degrees Celsius, and the body temperature will not drop gradually until the week before death. In addition, there will be fasting, shortness of breath, unstable walking, premature delivery of pregnant pigs, and the mortality rate is as high as 100%.

Difference 3, prevention and control methods are different: classical swine fever can be prevented and treated by mixing medicine and feed evenly, generally, classical swine fever can be effectively controlled in about two weeks, and can also be prevented and treated with injection. African classical swine fever can not be prevented and treated with drugs and vaccines. Generally speaking, swine fever can only be culled and buried deeply. After the occurrence of classical swine fever, it should be reported to the relevant departments in time for harmless treatment.

How to treat classical swine fever?

1. Strengthen management: during the breeding period, the pig house must be kept clean and disinfected in a planned way. If the introduction, it is best to introduce from disease-free areas, and timely replanting vaccine, quarantine for 2-3 weeks and then reunite.

2. Frequent disinfection: all items used by pigs, such as piggery, dung, leftover feed, etc., are strictly disinfected, and pigs with suspected diseases should be strictly isolated or culled.

3. Preventive vaccination: the pigs are vaccinated regularly, usually once a year, and twice a year for 20-day-old and 65-day-old piglets.

The above is a detailed introduction of the symptoms of classical swine fever, if suspected sick pigs should be remedied in time, and serious pigs should be quarantined or culled in time.