The virus is present in the exhaled air, secretions and faeces of infected birds, both before they show signs of illness and while they are convalescent .
The reactor unit is on the left, the turbo compressor units are in the centre and the generator, power turbine and recuperator on the right.
The reactor unit is on the left, the turbo compressor units are in the centre and the generator, power turbine and recuperator on the right.