A secondary analysis of the DANFLU-2 trial found adults ≥65 receiving a high-dose flu vaccine had a 46% lower risk of myocarditis or pericarditis compared with standard-dose vaccination.
In its updated guidelines, the AAP recommends that all children aged 6 to 23 months be vaccinated against COVID-19, citing the population's high risk for severe infection.
AstraZeneca launches FluMist Home, the first FDA-approved at-home flu vaccine service, allowing self- or caregiver administration of the intranasal influenza vaccine for the 2025–26 season.