Nobilis Multriva RT+IBm+ND+Gm+REOm (avian metapneumovirus, avian infectious bronchitis virus, newcastle disease virus, avian infectious bursal disease virus and avian reovirus vaccine (inactivated)) is given in chickens to stimulate active and passive immunity against Avian Metapneumovirus, Infectious Bronchitis (IBm), Newcastle Disease (ND), Infectious Bursal Disease (IBD), and Egg Drop Syndrome (EDS) virus. Triggers the chicken's immune system to produce antibodies against the targeted viruses.