One Step Newcastle Disease Virus Antigen Test
Newcastle disease (ND) is a highly contagious viral disease of poultry. ND is characterized by sneezing, coughing, and nervous behavior similar to highly pathogenic influenza virus. affected birds may show tremors, circling, falling, twisting of the head and neck, or complete paralysis. Among affected laying hens, egg quantity and quality drop sharply at first but usually return to former levels withine four to eight weeks. NDV can cause death even in vaccinated poultry and is characterized by it’s sudden appearance and rapid spread to nearby flocks.