Is the flu vaccine less effective than hoped? Preliminary Cleveland Clinic research reveals a surprising result among ...

Arcturus Therapeutics Holdings has won U.S. Food and Drug Administration fast-track designation for its ARCT-2304 pandemic flu vaccine candidate.

The following is a summary of “Vaccine Effectiveness Against Influenza A(H1N1), A(H3N2), and B–Associated Hospitalizations—United States, September 1, 2023–May 31, 2024,” published in the April 2025 ...