1. Bacteria

 A. Bacteroides species
 B. Calymmatobacterium granulomatis (granuloma inguinale)
 C. E. coli
 D. Haemophilus ducreyi
 E. Haemophilus vaginalis
 F. Mimeae species
 G. Mycobacterium leprae
 H. M. tuberculosis
 *I. N. gonorrhoeae
 J. Proteus species
 *K. P. aeruginosa
 L. Staphylococcus species
 M. Streptococcus species

2. Fungi

 A. Candida species
 B. Other

3. Viruses

 A. Cytomegalovirus
 *B. Herpes virus hominis 2
 *C. Molluscum contagiosum virus
 D. Rubella
 E. Varicella zoster
 F. Verruca virus

4. Spirochetes

 A. T. pallidum

5. Chlamydiae

 A. Chlamydia lymphogranuloma
 *B. Chlamydia oculogenitalis
 C. Unclassified Chlamydia from Reiter disease

6. Parasites

 A. Beetles
 B. Fly larvae
 C. Moths
 D. Phthirus pubis
 E. T. vaginalis

Roy FH. Ocular syndromes and systemic diseases. 3rd ed. Philadelphia: Lippincott Williams & Wilkins, 2002.

Vergnami RJ, Smith RS. Reiter syndrome in a child. Arch Ophthalmol 1974:91:165-166.