To evaluate the immune protective efficacy of Chlamydia psittaci plasmid protein CPSIT_p7 and to analyze the potential mechanisms.In the current study,recombinant CPSIT_p7 protein was used to vaccinate BALB/c mice utilizing complete FA (FCA) and incomplete FA (FIA) as adjuvants.Adjuvants alone or PBS formulated with the same adjuvants were u...