How our bodies use our own special army to fight illnesses | Nightly News: Kids Edition

Sick and tired from cold and flu season? We take a look at our body’s own special army on hand to fight off those pesky viruses. Plus, we visit a classroom where puppies are helping students in unique ways. And, rescue mission, an otter finds a new home in Chicago featured in our picture of the week. Then, can you answer our pop quiz? We’ll put your U.S. state knowledge to the test! And drone club, we head to Texas to see what all the buzz is about at a local school. Parents, are your kids curious about any particular topics in the news? Feel free to send us videos of their questions at NightlyNewsKids@nbcuni.com, and they might be used on a future episode of "Nightly News: Kids Edition." » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: https://apps.nbcnews.com/mobile Breaking News Alerts: https://link.nbcnews.com/join/5cj/breaking-news-signup?cid=sm_npd_nn_yt_bn-clip_190621 Visit NBCNews.Com: http://nbcnews.to/ReadNBC Find NBC News on Facebook: http://nbcnews.to/LikeNBC Follow NBC News on Twitter: http://nbcnews.to/FollowNBC Follow NBC News on Instagram: http://nbcnews.to/InstaNBC #Illness #Drone #Puppy