A sexually active 23-year-old female presents to clinic with complaints of red irritated eyes, dysuria, and diffuse joint pain. What organism is the most likely causative agent for her symptoms?
a. Chlamydia trachomatis
b. Gardnerella vaginalis
c. Plasmodium vivax
d. Rickettsia rickettsii
e. Trichomonas vaginalis
Ans:a. Chlamydia trachomatis