Number of participants with adverse events after first vaccination 28 days after the first vaccination [clinicaltrials_resource:69afd02af6850d90f806b4580d1c3694]

To evaluate the adverse events of EV71 vaccine in healthy children and infants after first vaccination

Number of participants with adverse events after first vaccination 28 days after the first vaccination [clinicaltrials_resource:69afd02af6850d90f806b4580d1c3694]

To evaluate the adverse events of EV71 vaccine in healthy children and infants after first vaccination