Sean O'Leary
speaker
1 appearances
1 recordings
1 series
first heard Dec 2025
last heard 4 Dec
Sean O'Leary’s voice in public audio — every appearance, attributed to the second.
Trend
recordings per month · last 12 monthsRecordings per month over the last 12 months — 1 in all, peaking in Dec 2025 with 1.
Appearances
And it's based on the age at which a child's immune system can provide optimal protection after vaccination, balanced with the age the child is at highest risk for a disease.
Showing 1–1 of 1