ScienceGlobal issuesImagine you're inside a trainTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGlobal issuesConor Dillon | Gabriel Borrud11/04/2022November 4, 2022One of our listeners got COVID. He thinks it's from inside a train. Is he right?https://p.dw.com/p/4J4YeAdvertisement