New Cleveland Clinic research reveals vaccinated staff had higher flu infection rates, but experts caution about study ...

A new large-scale study conducted by the Cleveland Clinic on the effectiveness of the 2024–2025 influenza vaccine shows that ...

Is the flu vaccine less effective than hoped? Preliminary Cleveland Clinic research reveals a surprising result among vaccinated healthcare workers, but doctors caution about limitations.

The flu has ... confirmed cases in at least six years. Infectious disease experts said there is no clear reason for the uptick but said a combination of fewer people getting the vaccine and ...