title: Association between patient age and influenza A subtype during influenza outbreaks.
authors.affiliation: Provincial Public Health Laboratory (ProvLab), Calgary, AB, Canada, T2N 4W4.
authors.forename: Bonita E
authors.initials: BE
authors.lastname: Lee
authors.forename: Shamir N
authors.initials: SN
authors.lastname: Mukhi
authors.forename: Steven J
authors.initials: SJ
authors.lastname: Drews