For years, internet users have shared a rumor about U.S. Health Secretary Robert F. Kennedy Jr. falsely claiming that vaccines caused the 1918-1919 influenza pandemic known as the Spanish flu. One ...

The flu virus is constantly evolving, meaning immunity from past infections or vaccinations may not fully protect against new strains. These mutations are why last year’s flu vaccine may no longer be ...

Experts are urging Australians to roll up their sleeves as soon as the 2026 influenza vaccine becomes available, following last year's low vaccine uptake and high caseload. It comes as a fast-moving ...