Introduction | Step 1: Getting State FIPS Codes | Step 2: Listing Counties | Step 3: Retrieving Population Data | Step 4: Visualizing Age Distribution | Step 5: Comparing Multiple Counties | Step 6: Using City-Level Data (getCityData) | Example 1: Default 5-year Age Groups | Example 2: Custom Age Groups for School-Based Analysis | Visualizing the Comparison | Summary

Facility Basic Reproduction Number $R_0$ | The S matrix; pre-invasion susceptible state transitions | The C matrix; colonized state transitions | The A matrix; susceptible-to-colonized state transitions and relative susceptibility | The transm vector: transmission rates | The initS vector: susceptible state admission distribution | facilityR0 function call with $h(t)=0$ | The mgf function: moment generating function associated with $h(t)\neq0$ | facilityR0 function call with $h(t)\neq0$ | Facility model equilibrium | The R matrix: recovery rates | The init vector: admission state distribution | facilityeq function call with $h(t)\neq0$ | facilityeq function call with $h(t)=0$

Introduction | Offspring distribution | pNextGenSize(x,y,R,k) function | Dispersion effects | Final size distribution | Estimates from outbreak cluster data | Control reproduction number | Final size and number of generations | Risk assessment | Exceedance probability | Extinction probability and escape risk | Risk of outbreak duration | Outbreak size before extinction