It is most likely that HIV first infected humans through
A) a rare sexual encounter between a chimpanzee and a human.
B) a hunter exposed to a chimpanzee's blood.
C) a mutation in a human from a closely related virus.
D) airborne transmission from a monkey or chimpanzee to a human.
E) Either c or d
Correct Answer:
Verified
Q50: HPV types 16 and 18 promote the
Q51: Genital warts can cause _ cancer.
A) cervical
B)
Q52: The vaccination against HPV, Gardasil, likely helps
Q53: Hepatitis viruses attack the
A) heart.
B) brain.
C) liver.
D)
Q54: A symptom of hepatitis B is _,
Q56: AIDS is caused by
A) HPV.
B) HIV.
C) HSV.
D)
Q57: HIV risk is growing in the United
Q58: HIV is defined as a retrovirus because
A)
Q59: The sexual behaviors that carry the greatest
Q60: Which of the following is not a
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