Which Factor Might Best Explain Why a Pathogen Infecting a Host

Which factor might best explain why a pathogen infecting a host population often undergoes an initial rapid increase, followed by a decrease?

A) The pathogen becomes less virulent over time.
B) As the infection spreads, fewer susceptible individuals remain to be infected.
C) As the infection spreads, not all uninfected hosts are able to be infected.
D) Infected individuals can no longer transmit the pathogen.
E) The pathogen becomes more virulent over time.

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free