1. Three doses help—but immunosuppressed patients remain a COVID-19 high-risk group Summary: In a systematic review and random-effects meta-analysis, Stadler and colleagues searched PubMed, Scopus, and Embase through...
The most revealing feature of vaccine licensure in 2026 is not a newly targeted pathogen. It is the concentration of innovation around familiar respiratory threats: seasonal influenza and COVID-19. Four notable...
For decades, seasonal influenza vaccines were produced primarily in embryonated eggs. Live attenuated influenza vaccine (LAIV), administered intranasally, became available in 2003. Over the past decade, additional...
Over the last week (≈23–29 June 2026), only a few jurisdictions and agencies released materially new vaccine guidance, with meaningful activity centered on COVID‑19 adult booster policy (Canada, Australia, New Zealand)...