One of the most common sexually transmitted diseases that may lead to cervical carcinoma is caused by which of the following viruses? ____________。
A. Cytomegalovirus
B. Papillomavirus
C. Epstein-Bart virus
D. Herpes simplex virus
E. Adenovirus
The presence of Negri inclusion bodies in host cells is characteristic of
A. Mumps
B. Infectious mononucleosis
Congenital rubella
D. Aseptic meningitis
E. Rabies
Which one of the following groups of people may be at increased risk for HIV infection? ____________。
A. Members of a household in which there is a person who is HIV-positive
B. Receptionists at a hospital
C. Factory workers whose coworkers are HIV-positive
D. oreign service employees who are hospitalized in Zaire for bleeding ulcers
E. Homosexual females
Whichoneofthefollowingvirusesmaybehumantumorvirus?
A. Hepatitis B virus H
B. HIV
C. Papillomavirus
D. Varicella-zostervirus(VZV)
E. Herpessimplexvirus,type2(HSV)