What symptom does heatstroke have commonly?

summary

Duck influenza, or duck influenza, is caused by a virulent strain of avian influenza virus A. The strains of ducks are characterized by respiratory symptoms, neurological symptoms, high incidence rate, pericarditis, multiple white necrosis of the pancreas, or transparent or liquefied necrotic foci or necrotic foci, and the female ducks. High incidence rate, low mortality rate and sharp drop in egg production are the main features of viral infectious diseases. In recent years, especially in southern China, duck avian influenza, especially Muscovy Duck flu, has become more prevalent. In severe cases, duck flu vaccine, three avian peptide, is commonly used to prevent it. What symptom does duck flu have commonly? Let's talk about it.

What symptom does heatstroke have commonly?

The incubation period varies greatly, from a few hours to several days. Some infected ducklings have no obvious symptoms and die soon, but most of them have respiratory symptoms.

Sneezing at the beginning of the disease, there is serous or mucinous secretion in the nasal cavity, the nostrils are often blocked, dyspnea, head shaking, mouth opening and wheezing. One or both infraorbital sinuses were swollen.

The sick (dead) ducks presented with mental retardation, tears, neurological symptoms (neck twisting in "s" shape or similar to arcus or lying on the side, lying on the back or drawing water or rushing to the side), dyspnea (mouth opening, breathing and gasping), diarrhea (white or greenish thin feces). In addition to individual death, the egg production of laying ducks and breeding ducks also decreased sharply (from 90% ~ 95% to about 10%), Even stop production), abnormal egg production (thick shell egg, soft shell egg, abnormal egg), etc

matters needing attention

The treatment dose was 0.5ml/kg. The later treatment dose: 1ml / kg. It needs to be treated with antibacterial and anti-inflammatory drugs.