Number of participants with adverse events after first vaccination 28 days after the first vaccination [clinicaltrials_resource:10f3e4ccb131bc4b288814848863b205]

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:10f3e4ccb131bc4b288814848863b205]

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