Just How Fast Does A Virus Spread?

How fast does an infection spread through the human body? Use the link http://www.audible.com/lifenoggin and get a free audio book with a 30-day trial! Support Life Noggin on Patreon: https://www.patreon.com/LifeNogginStudios Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin https://www.instagram.com/lifenoggin/ Click here to see more videos: https://www.youtube.com/user/lifenoggin Life Noggin is a weekly animated educational series. Whether it's science, pop cu