Short Wave Short Wave

How a single flu shot could protect you for decades

Jun 10, 2026 · 11m

Summary

NPR’s Shortwave explores the pursuit of a universal flu vaccine with immunologist Adolfo García Sastre. He explains how targeting conserved viral regions could eliminate the need for annual shots and protect against pandemics. While Phase 1 trials showed promise, García Sastre notes that funding gaps from NIH program changes have stalled further development. The episode highlights the scientific progress and financial hurdles standing in the way of this breakthrough.

Topics discussed

Mint Mobile advertisement Introduction to universal flu vaccine research NetSuite AI advertisement Edward Jones financial services ad Why annual flu vaccines are needed Scientific barriers to a universal vaccine Phase one trial safety and results Funding challenges and NIH program cuts Optimism for future vaccine development Episode credits and HIV vaccine mention NPR Tiny Desk contest tour promotion Fresh Air culture wars interview promo
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