Ruthra, M.Arulmozhi, A.Balasubramaniam, A.Balasubramaniam, G.A.Madheswaran, R.TANUVAS2017-11-012017-11-012017-10http://krishikosh.egranth.ac.in/handle/1/5810034428Total of 185 blood samples collected from 11 layer farms (aged between 19 and 108 weeks) in Namakkal, Tamil Nadu were tested for the presence of antibodies against avian metapneumovirus by using a commercial enzyme-linked immunosorbent assay kit (IDEXX APV Ab test, Liebefeld-Bern, Switzerland) to determine antibodies against A, B and C subtypes of avian metapneumovirus and demonstrated 99.46 per cent seropositivity against aMPV antibodiesen-USVeterinary ScienceVeterinary PathologyArticle