For infection to occur, each of the following conditions must be present except one. Which one is the exception?
A) An appropriate portal of entry into the host
B) A pathogen
C) An acceptable barrier
D) A susceptible host
C
Explanation: A) An acceptable barrier would prevent infection from occurring.
B) An acceptable barrier would prevent infection from occurring.
C) An acceptable barrier would prevent infection from occurring.
D) An acceptable barrier would prevent infection from occurring.
Health Professions
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