A) because there is no HIV in the blood
B) because there are no detectable levels of HIV antibodies in the blood
C) because there are no symptoms
D) because the CD4 T-cell count is above 500 cells/mm3
E) because there are no opportunistic infections yet
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) exposure to wild monkeys.
B) the consumption of horseshoe bats.
C) a mutation of the influenza virus.
D) contamination of an air-conditioning system.
E) the abuse of antibiotics.
Correct Answer
verified
Multiple Choice
A) double-stranded DNA.
B) single-stranded DNA.
C) double-stranded RNA.
D) single-stranded RNA.
E) one strand of DNA and one strand of RNA.
Correct Answer
verified
True/False
Correct Answer
verified
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