Q Q: 823715579
Q Q: 823715579
The main symptoms, circovirus and vice pig Haemophilus mixed infection is the body temperature 40.5-41 DEG C, feed intake decreased, weight loss, by wool thick chaos, conjunctival redness, gum increased, inguinal lymph nodes, panting, cough, individual porcine articular swelling etc.. Necropsy the pleural and pericardial effusion and swelling of the lungs like rubber, the surface has a layer of ash white cellulose exudates covered a, pulmonary and pleural adhesion was fibrinous pleuropneumonia, mild swelling of the spleen, kidneys were enlarged and mesenteric lymph nodes.
Two, swine flu: see: more than in the winter or spring, climate change is the main incentive. Often sudden onset, can be spread to the whole group. Temperature 40.3 ~ 41.5 degrees, do not eat, spirit depressed, shortness of breath, abdominal breathing, cough, nose and eyes outflow mucus like secretion. Muscles harden, and touch as if there is pain. In the same field of adult pigs, the incidence rate is very high, almost 100%, but the mortality rate is low, generally only 2% ~ 3%. Weakness in the limbs, hi lying lazy walk; conjunctival flushing, eye secretions stained eyelids, and his eyes are black gum; paroxysmal cough, sneeze; dry stool, constipation, oliguria, yellow. The nose, throat, trachea, bronchial mucosal congestion, bleeding was purple, like fresh beef, lymph nodes, congestive inflammation.
Three, porcine respiratory disease syndrome: mainly occurred in more than 13 weeks of age in big pig. According to our observation, refer to the domestic and foreign research report, the disease mainly by porcine reproductive and respiratory syndrome virus, PCV 2 - and Mycoplasma hyopneumoniae, three kinds of pathogen. Some pig, pig vice Haemophilus disease is also an important participant and the main causes of death of infected pigs! PRRS virus is the initiation factor of this disease, this disease is not without it.
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