add_rolling_average     Add a rolling average
bootstrap               Bootstrap incidence time series
estimate_peak           Estimate the peak date of an incidence curve
find_peak               Find the peak date of an incidence curve
fit_curve               Fit an epi curve
flag_low_counts         Flag low counts and set them to NAs
growth_rate             Calculate growth/decay rate
is_okerr                Error handling for incidence2_fit objects
plot.incidence2_fit     Plot a fitted epicurve
