(OLD VIDEO) Virus

[ad_1] This video has been redone here: Music used with permission from Adrian Holovaty (Watch our FREE videos on Support us on Patreon! Our FREE resources: GIFs: Handouts Comic books: Connect with us! Website: Twitter: Facebook: Tumblr: Pinterest: Instagram: Visit our Redbubble store in Amoeba Sisters videos demystify science with humor and relevance. The videos … Read more