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Chlamydia quiz

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  • What type of bacterium causes chlamydia?
    Chlamydia is caused by Chlamydia trachomatis, a gram-negative, obligate intracellular bacterium.
  • Why can't Chlamydia trachomatis be seen with a standard light microscope?
    It is too small to be visualized with a standard light microscope.
  • What are the two life stages of Chlamydia trachomatis?
    The two life stages are the infectious elementary bodies and the metabolically active reticulate bodies.
  • Where does Chlamydia trachomatis replicate?
    It replicates only inside host cell vesicles, making it an obligate intracellular pathogen.
  • What is the most common bacterial sexually transmitted infection?
    Chlamydia trachomatis is the most common bacterial sexually transmitted infection.
  • How is chlamydia typically diagnosed?
    Diagnosis relies on nucleic acid amplification tests like PCR, since the bacteria are too small for light microscopy.
  • What symptoms can chlamydia cause in males?
    Symptoms include dysuria, urethral discharge, burning or itching, orchitis, and epididymitis, but about half of cases are asymptomatic.
  • What symptoms can chlamydia cause in females?
    Symptoms include bleeding between periods, vaginal discharge with odor, itching, pain during intercourse, but about three quarters of cases are asymptomatic.
  • What serious complications can untreated chlamydia lead to in females?
    Untreated chlamydia can cause pelvic inflammatory disease, infertility, and increase the risk of miscarriage.
  • How can chlamydia be transmitted to newborns?
    It can be passed to newborns during birth, causing neonatal conjunctivitis and sometimes pneumonia.
  • What is the difference between elementary bodies and reticulate bodies in chlamydia?
    Elementary bodies are the infectious, inactive form outside cells; reticulate bodies are the metabolically active, reproductive form inside cells.
  • What antibiotics are effective for treating chlamydia?
    Doxycycline and azithromycin are effective treatments, with minimal antibiotic resistance.
  • Can chlamydia be distinguished from gonorrhea based on symptoms alone?
    No, symptoms of chlamydia and gonorrhea often overlap and cannot be distinguished based on symptoms alone.
  • Does infection with chlamydia provide lasting immunity?
    No, there is no lasting immunity, and people can be reinfected with chlamydia.
  • How can the transmission of chlamydia be reduced?
    Consistent condom use significantly reduces the spread of chlamydia.