Nobilis IB 4-91 Europeiska unionen - engelska - EMA (European Medicines Agency)

nobilis ib 4-91

intervet international bv - live attenuated avian infectious bronchitis virus variant strain 4-91 - immunologicals for aves - chicken - active immunisation of chickens to reduce the respiratory signs of infectious bronchitis caused by the variant strain ib 4-91.