Flu Virus 101 | National Geographic

The influenza virus is an recurring nightmare, killing thousands of people each year. Learn how the virus attacks its host, why it s nearly impossible to eradicate, and what scientists are doing to combat it. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world s premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what s possible. Get More National Geographic: Official Site: http://bit.ly/NatGeoOfficialSite Facebook: http://bit.ly/FBNatGeo Twitter: http://bit.ly/NatGeoTwitter Instagram: http://bit.ly/NatGeoInsta Read more in "Viruses, explained" https://on.natgeo.com/2CNhb22 Flu Virus 101 | National Geographic https://youtu.be/WSZEcpti2i0 National Geographic https://www.youtube.com/natgeo