santhavaliyan

pham huu nhon Most likely maternal antibodies.

LPAIV infection can be detected through AGID serological surveillance using egg yolk as early as 7 days post-inoculation, but use of HI or ELISA tests may delay detection by an additional 4 days [Mariana Sa´ e Silva & D.E. Swayne, 2012. Avian Diseases, Vol. 56, No. 3, 2012, Pages 601–604] Furthermore, immunogenicity of serotypes varies. In H9N2 virus-infected chickens, the antibody ...