How to prevent Newcastle disease?

(1) Newcastle disease can infect a variety of host animals, and comprehensive control measures should be taken. Therefore, it is necessary to prevent the spread of wild birds, strictly implement environmental control and disinfection, pay attention to formulating reasonable immunization procedures, pay attention to preventing other immunosuppressive diseases, and implement a feeding system of "all in and all out".

(2) Rational use of Newcastle disease vaccine and adherence to antibody monitoring system.

(3) Emergency measures in case of Newcastle disease mainly include emergency disinfection, group isolation, emergency vaccination with I strain (adult chicken) or IV strain (under 2 months old) to prevent the spread of the epidemic, application of antibacterial drugs, and supplementation of multivitamins to prevent secondary infection. In severe cases, Newcastle disease can be treated with highly immune yolk or serum injection, and the chickens will be vaccinated after about 65,438+0 weeks of recovery. This method is especially effective for chickens under 2 months old.