Christou-Ergos M, Sabahelzain MM, Steffens M, Kaufman J, Bolsewicz KT, Danchin M, Leask J Full text Influenza Special risk groups Surveillance Vaccine safety Vaccine trials 2026 Description Australia and New Zealand Journal of Public Health 2026:100324. doi: 10.1016/j.anzjph.2026.100324 1 view