Vaccination for Newcastle disease and respiratory for birds

Newcastle B1 + Infectious Bronchitis Vaccine Lyophilized by Freeze-Drying Live Newcastle Virus, of the B1 type, and B1 strain, and Live Infectious Bronchitis Virus, of the Massachusetts and Connecticut serotypes. Newcastle B1 + Infectious Bronchitis Mas-Con is a multivalent live virus vaccine for vaccinating chickens against Newcastle disease, infectious bronchitis (IB), and the Massachusetts and Connecticut serotypes. Indications The Newcastle-infectious bronchitis vaccine, type B1, strain B1, Massachusetts and Connecticut serotypes, has been proven effective in vaccinating healthy chickens aged two weeks or more against Newcastle disease and IB, Massachusetts and Connecticut serotypes.