Cross immunity studies between virus strains in the psittacosis-lymphogranuloma venereum group.
D002690:Chlamydia Infections; D002692:Chlamydia trachomatis; D002691:Chlamydophila psittaci; D008219:Lymphogranuloma Venereum; D009956:Psittacosis; D012106:Research; D014780:Viruses
LYMPHOGRANULOMA VENEREUM/virus; PSITTACOSIS/virus