How does cold need to nurse?

summary

Goose influenza, referred to as goose influenza, is a systemic or respiratory acute infectious disease caused by some pathogenic serotypes of influenza A virus. It mainly occurs in geese within 30 days old. In recent years, the incidence rate of goose flu has increased gradually, mostly due to abrupt change of climate, poor feeding and management, and infection of goose in cold. What is the death symptom of goose suffering from avian influenza? Let's talk about it.

How does cold need to nurse?

The acute type of goose influenza is more common, with sudden onset, depression, loose feathers, drooping wings, increased body temperature, reduced or abandoned food;

Some geese had unilateral or bilateral corneal opacity, and the severe cases were blind; Some geese have runny nose or shed bright red blood

Some geese have swollen head and neck, crooked head and crooked neck, turn around in the water, some sick geese lose their anus, and egg production decreases by 20% ~ 50%. Pull yellow white or yellow green water sample thin feces.

matters needing attention

Scientific feeding and management, improve the feeding and management conditions, keep the goose house dry and ventilated, at the same time, pay attention to keep warm for goslings less than 1 month old. Do a good job in environmental sanitation, do a good job in disinfection of goose house, goose equipment and ground, first clean and then select effective disinfectants, such as 0.1% ~ 0.2% Peracetic Acid for thorough disinfection. The oil emulsion inactivated vaccine of avian influenza was used to prevent the disease. At the age of 7-10 days, the first immunization was conducted by subcutaneous injection of inactivated avian influenza vaccine at the lower 1 / 3 of the neck of goslings, and then 15 days later. The remaining geese were immunized twice at the age of 60 days, three times 15-20 days before laying, and then every six months when the geese stopped laying.