Compute the number of individuals needed to vaccinate to prevent one event according to Tuite and Fisman method
Source:R/number_needed_to_vaccinate.R
compute_number_needed_to_vaccinate_tuite_fisman.Rd
Compute the number of individuals needed to vaccinate to prevent one event according to Tuite and Fisman method
Usage
compute_number_needed_to_vaccinate_tuite_fisman(
number_of_vaccinated,
number_of_events_averted
)
Details
The number of individuals needed to vaccinate to prevent one event is calculated as described by Tuite and Fisman (2013) doi:10.1016/j.vaccine.2012.11.097.
Examples
data(coverage_and_incidence_mock_data)
data(ve_mock_data)
coverage <- coverage_and_incidence_mock_data$coverage_data
incidence <- coverage_and_incidence_mock_data$incidence_data
vaccine_effectiveness <- ve_mock_data$ve
nae <- compute_events_averted_by_vaccination(
number_of_events = incidence$events,
cumulative_coverage = coverage$cumulative_coverage,
vaccine_effectiveness = vaccine_effectiveness
)
nnv_tuite_fisman <- compute_number_needed_to_vaccinate_tuite_fisman(
number_of_vaccinated = coverage$number_of_vaccinated,
number_of_events_averted = nae
)
nnv_tuite_fisman
#> [1] 41.1299696 18.3214994 9.4447994 7.4670700 5.5074023 2.6277170
#> [7] 2.6109923 4.0057337 2.6850674 1.3534720 2.5150842 2.5404332
#> [13] 1.7193312 2.1077169 1.1864345 4.1551679 1.5645220 0.6403721
#> [19] 0.3573065 0.6713018 NA NA NA NA
#> [25] NA NA NA NA NA NA
#> [31] NA NA NA NA NA NA
#> [37] NA NA NA NA NA NA
#> [43] NA NA NA NA NA NA
#> [49] NA NA NA NA