02/28/2026
This Science Friday, let's ponder pokes. They’re the unpleasant features of those all-important vaccines that keep us safe from disease. Wouldn’t it be sweet if we could have fewer of them?
Recent research may have inched closer to just that – a universal vaccine.
The study mimicked a universal vaccine scenario by dosing lab mice with a concoction of immune-provoking bits. The result? These mice were shielded from several respiratory pathogens, including COVID.
These new research findings beg an ongoing question in immunology: for reasons that are not fully clear, certain vaccines appear to offer at least partial protection against multiple viruses, in addition to its main target. Why?
Scientists hope to leverage that feature by initiating human trials of the universal vaccine in the near future. At the same time, additional research teams are digging deep into underlying systems responsible for the dual protective effect.