
																
																	Live recombinant Lactococcuslactis expressing avian hepatitis virus ORF2 protein: Immunoprotection against homologous virus challenge in chickens
																
																
																
															Keywords: پرندگان عصبانی; Hepatitis E virus; Avian HEV; ORF2 protein; Lactococcuslactis vector; Oral vaccine;