The tiny, flying creatures carry all sorts of viruses but don't get sick. How do they do that? We meet the researchers who are mapping bat genomes and studying the animal's ability to fend off inflammation. What they find could help humans better combat the next pandemic. Special thanks to Bradley Klein for allowing us to use his bat call sounds. He's given bat walks in New York's Central Park and surrounding areas for more than a decade.Learn more about your ad choices. Visit megaphone.fm/adchoices