National Health & Safety Education Kids can pet this dog visiting their classroom — but only after it sniffs for COVID 5:25pm June 14, 2022 by Ari Daniel Health Medical Treatments Education Animals Children's Health National Share URL copied to clipboard! Copyright 2022 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered National Vermont Judge releases Columbia University student Mohsen Mahdawi World News U.S. supports ally Israel at the International Court of Justice by Carrie Kahn 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate