Reactive ahritis is usually caused by:
Organisms that have been associated with Reiter Ahritis include the following: C trachomatis (L2b serotype) Ureaplasma urealyticum Neisseria gonorrhoeae Shigella flexneri Salmonella enterica serovars Typhimurium Mycoplasma pneumoniae Mycobacterium tuberculosis Yersinia enterocolitica and pseudotuberculosis Campylobacter jejuni Clostridium difficile Beta-hemolytic (example, group A) and viridans streptococci
Shigella flexneri
Shigella boydii
Shigella shiga
Shigella dysenteriae
Rheumatoid Ahritis