Number of participants with adverse events after first vaccination 28 days after the first vaccination [clinicaltrials_resource:dc7e34ce5fa8850b5a14e832803d1935]

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:dc7e34ce5fa8850b5a14e832803d1935]

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