The primary endpoint for efficacy is the first episode during the first year in a study child of a culture-confirmed influenza-illness, caused by community-acquired subtypes. [clinicaltrials_resource:870996c0e418537acd1ac135363e5ac0]

The primary endpoint for efficacy is the first episode during the first year in a study child of a culture-confirmed influenza-illness, caused by community-acquired subtypes. [clinicaltrials_resource:870996c0e418537acd1ac135363e5ac0]