Which of the following is NOT a true statement about factors determining if a disease will spread ...

Which of the following is NOT a true statement about factors determining if a disease will spread when first introduced into a host population

A) the net rate of increase for the disease increases with number of susceptible hosts

B)the net rate of increase for the disease increases as the duration of infection increases

C)the net rate of increase for the disease increases as the transmission probability increases

D)the net rate of increase for the disease increases with the number of Recovered (immune) hosts

E)All of the above are true