https://www.youtube.com/watch?v=ydRe5_FwOSA Transcript Sam Hess: The big challenge is that people still get sick from the flu. The virus mutates every year, so the vaccine is playing catch‑up to that. We’d really like to have something that could fight the flu even though it’s changing, even though it’s mutating. We’ve developed a technique called super‑resolution microscopy. read more Flu-fighting discovery