Which of the following is not a link in the "chain of infection"?

Question

Quizplus · Accepted Answer

Infection through any of these routes requires that all of the following conditions be present: a pathogenic organism of sufficient virulence and in adequate numbers to cause disease, a reservoir or source that allows the pathogen to survive and multiply (e.g., blood), a mode of transmission from the source to the host, a portal of entry through which the pathogen can enter the host, and a susceptible host (i.e., one who is not immune).

Which of the Following Is Not a Link in the "Chain