A Site Where Microorganisms Can Persist and Thus Maintain the Ability

Question

A site where microorganisms can persist and thus maintain the ability to cause infection:
A)Control group
B)Portal of exit
C)Reservoir
D)Portal of entry

Accepted Answer

A reservoir is a site where microorganisms can persist and thus maintain the ability to cause infection. Examples of reservoirs include humans, animals, and environmental sources such as soil and water. Control group, portal of exit, and portal of entry are all terms that are distinct from the concept of a reservoir.