KVOA news reports by Young Reporters Aleena Rafiyath reports on the science behind masks. YouTube Video: <a href="https://www.youtube-nocookie.com/embed/VIAs-6ulIgk?rel=0&modestbranding=1&theme=light&wmode=opaque">Embedded video for KVOA news reports by Young Reporters</a>Share this story on Twitter.twitteremail
