Journal:
:iranian journal of virology
0
mm ebrahimi department of poutry vaccines research and production, razi vaccine & serum research institute, karaj, iran
s shahsavandi department of poutry vaccines research and production, razi vaccine & serum research institute, karaj, iran
h famil-ghadakchi razi vaccine & serum research institute, nourthwest branch, mashhad, iran
s masoudi department of poutry vaccines research and production, razi vaccine & serum research institute, karaj, iran
n ghodsian department of quality control of biological products, razi vaccine & serum research institute, karaj, iran
sr ebrahimi department of poutry vaccines research and production, razi vaccine & serum research institute, karaj, iran
newcastle disease (nd) is one of the most serious illnesses of chickens. live vaccines are widely used to prevent chicken from the disease all over the world. to access the effective and potentiate nd vaccine, a homogenous subpopulation from lasota strain was selected following cultivation of the virus on primary chicken embryofibroblast (cef) cells. pathogenicity indices and molecular characte...