Click the RUN button below. This time, you will see how the susceptible and recovered subpopulations change over time, as well as the infected subpopulation.
A useful measure of the impact of a disease is the proportion of the population that becomes infected—the number of individuals that got sick divided by the total population size.
Observe the Total Cases on the right. These are the people that were sick and are now recovered. Recall that the population size is 400
Q2.6. What proportion of the population became infected?
If you need a calculator, select Calculator from the CONTENTS menu (button in top left corner).
Q2.7. About how long (in days) was the disease present in the population ? days < 6/18 >
