Multiple Choice
Vaccines against viruses are made from:
A) killed organisms or extracts of antigens.
B) live organisms weakened to produce antigens, which limits controllable infection.
C) purified toxins that have been chemically detoxified without loss of immunogenicity.
D) recombinant pathogenic protein.
Correct Answer:

Verified
Correct Answer:
Verified
Q3: For which microorganisms is the skin the
Q4: What is the role of reverse transcriptase
Q5: A major immunologic finding in AIDS is
Q6: Match the microorganism with its characteristics. Answers
Q7: What of the following remains a significant
Q9: Antibodies to HIV appear within weeks of
Q10: Which statement is true about fungal infections?<br>A)They
Q11: A person with HIV infection is asymptomatic
Q12: One systemic manifestation of an acute inflammatory
Q13: Cells in _ may act as a