Exam 21: Miscellaneous Bacterial Agents of Disease

Based on a patient's medical history, a doctor suspects that the patient may have been exposed to syphilis several years prior.Since the patient is currently asymptomatic, the doctor will be testing to see if the patient is in the latent stage of syphilis.Which of the following would be the most effective way to diagnose syphilis during latency?

Discuss the role of Ixodes scapularis and Ixodes pacificus in Lyme disease.

Chlamydophila pneumonia

Chlamydia trachomatis is commonly transmitted directly by sexual activity.

Cholera symptoms include

A strain of Vibrio cholerae has mutated and is no longer able to produce cholera toxin.What is the most likely outcome of infection with this strain?

All of the following are correct about primary atypical pneumonia except

A patient has a serious lung infection.A sputum sample was taken.The lab technician stated that the lab isolated a bacterium that did not have any peptidoglycan.You hypothesize that the identity of this microbe could possibly be __________.

Which is not a characteristic of spirochetes?

Leptospirosis has all the following characteristics except

Why are penicillin and other beta lactam antibiotics not used for treatment of primary atypical pneumonia?

The most immediate and important treatment needed to prevent death in cholera victims is

Treponema vincentii, Bacteroides forsythus, and fusobacteria synergistically are involved in which infection?

Which of the following distinguishes syphilis from yaws?

Which is mismatched?

Which is not a characteristic of Helicobacter pylori?

The causative agent of Lyme disease is

Mycoplasma and Ureaplasma differ from other bacteria because they naturally lack a _____.

Which is incorrect about Lyme disease?

Bacteria that lose their cell walls due to penicillin or lysozyme and result in persistent wall-deficient bacteria are called _____.