
Synergy of subgroup J avian leukosis virus and Eimeria tenella to increase pathogenesis in specific-pathogen-free chickens
Keywords: ALV-J, avian leukosis virus subgroup J; E. tenella, Eimeria tenella; SPF, specific-pathogen-free; TCID50, 50% tissue culture infective dose; ELISA, enzyme linked immunosorbent assay; DMEM, Dulbecco modified Eagle medium; PBS, phosphate buffer saline; g, g