A plague of birds was detected in the workers' village of Maina in Khakassia, said the head of Syanogorsk, Yevgeny Molodnyakov. Newcastle disease is a viral disease of birds of the Gallinae order that affects the respiratory, digestive and central nervous systems. Mortality - 60-90% of the total population. A person can also be infected through the mucous membrane of the eye. However, pseudophage is not as dangerous to humans as it is to birds. We are at MAX.