Which of the following statements about exposure is the most accurate:
A: all exposures result from an infection
B: all infections result from exposure
C: infection and exposure are the same
D: vaccines help protect against exposure
Answer: B
Which of the following statements about exposure is the most accurate:
A: all exposures result from an infection
B: all infections result from exposure
C: infection and exposure are the same
D: vaccines help protect against exposure
Answer: B