title: The noninfectivity of stage IV of trachoma.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002689:Chlamydia / Q000302:isolation & purification / Q000472:pathogenicity*; D002690:Chlamydia Infections; D003228:Conjunctiva / Q000382:microbiology*; D005260:Female; D005452:Fluoresceins; D005455:Fluorescent Antibody Technique; D006801:Humans; D007181:Inclusion Bodies, Viral; D007223:Infant; D008297:Male; D014141:Trachoma / Q000382:microbiology*
chemical_list: D005452:Fluoresceins