The length of the incubation period depends on a variety of factors, including
A) the growth rate of the pathogen AND environmental conditions.
B) the host's condition AND the carrier's vaccination status.
C) number of infectious cells or virions encountered AND the host's condition.
D) number of infectious cells or virions encountered, the host's condition, AND the growth rate of the pathogen.
E) the growth rate of the pathogen only.

Question

The length of the incubation period depends on a variety of factors, including
A) the growth rate of the pathogen AND environmental conditions.
B) the host's condition AND the carrier's vaccination status.
C) number of infectious cells or virions encountered AND the host's condition.
D) number of infectious cells or virions encountered, the host's condition, AND the growth rate of the pathogen.
E) the growth rate of the pathogen only.

Quizplus · Accepted Answer

The length of the incubation period is influenced by a combination of factors, including the number of infectious cells or virions encountered, the host's immune system status, and the growth rate of the pathogen. Environmental conditions and carrier vaccination status may also play a role. Therefore, option D which includes all the factors mentioned above is the best choice.

The Length of the Incubation Period Depends on a Variety