<unk>  (NNV) is a metric used in the evaluation of vaccines, and in the determination of<unk> on policy. It is a specific application of the<unk><unk>  to treat metric (NNT) that incorporates the implications of herd immunity.
Number needed to vaccinate
Timeline of human vaccines
Laboratory developed test
Risk of mortality
Apparent infection rate
Functional molecular infection epidemiology
VIOLIN vaccine database
Vaccine efficacy