Immunity and epidemiology: NEET UG Free Practice Problems & Quiz Questions
In a vaccine trial, 12 % of the unvaccinated group and 0.25 % of the vaccinated group became ill. What is the vaccine efficacy, in %?
In a vaccine trial, 12 % of the unvaccinated group and 0.25 % of the vaccinated group became ill. What is the vaccine efficacy, in %?