题目内容

Cytomegalovirus (CMV) infection is common. Which one of the following statements best characterizes CMV?

A. It can be transmitted across the placental barrier
B. While a common infection, CMV is almost always symptomatic
C. The CMV can be cultured from red blood cells of infected patients
D. Unlike other viral infection, CMV is not activated by immunosuppressive therapy

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Chicken pox is a common disease of childhood. It is caused by which of the following viruses?

A. Cytomegalovirus
B. Rotavirus
C. Varicella-zoster virus
D. Adenovirus

Burkitt’s lymphoma is characterized by elevated “early antigen” tests with a restricted pattern of fluorescence. This disease is caused by

A. Cytomegalovirus
Burgdorferi
C. Epstein-Barr virus
D. Salmanella

This virus may be detected by the polymerase chain reaction (PCR) in a variety of cells of patients with nasopharyngeal carcinoma

A. Measles virus
B. Mumps virus
C. Rubella virus
D. Epstein-Barr virus

A child has mononucleosis-like symptoms, yet the tests for mononucleosis and the EBV titers are negative. One of the cause of heterophile-negative mononucleosis is

A. Cytomegalovirus
B. Herpes simplex virus
C. Varicella-zoster virus
D. Adenovirus

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