Calculate Herd Immunity Threshold

Calculates Basic Herd Immunity Threshold Based on the Basic Reproduction Number

Usage,

hit(R0)

Arguments

R0

a positive double, the basic reproduction number

Examples

# Calculate the Herd Immunity Threshold for R0 Between 1 and 9
o <- vapply(seq(1,9, .1), hit, FUN.VALUE = numeric(1))

plot(seq(1,9, .1), o, main = "HIT", type = "l",
    ylab = "Prop with Immunity", xlab = expression(R[0]))