ScienceDo flu vaccines protect against COVID-19?To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGabriel Borrud | Conor Dillon03/29/2021March 29, 2021Research suggests that people vaccinated against influenza are less likely to get COVID-19 — and if they do, it's less severe and for a shorter period of time. But is it real immunity, or is it just correlation? https://p.dw.com/p/3rLWMAdvertisement