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3 results for “infection”

Formulae (3)

R_0 = \beta \times D

Average number of secondary infections produced by one infected individual in a fully susceptible population.

R_e = R_0 \times S

Actual average infections per case when part of the population is already immune.

\frac{dI}{dt} = \beta S I - \gamma I

Rate of change of the infected population — new infections minus recoveries.