Could Your Blood Type Ever Change

From A positive to O negative, everyone s born with a blood type, and they re stuck with that blood type for their whole or are they Go to to try their course The Chemical Reaction. The first 200 subscribers get 20 off an annual Premium subscription. Hosted by: Michael Aranda SciShow has a spinoff podcast It s called SciShow Tangents. Check it out at Support SciShow by becoming a patron on Patreon: Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Bealer, Jacob, Katie Marie Magnone, Charles Southerland, Eric Jensen, Christopher R Boucher, Alex Hackman, Matt Curls, Adam Brainard, Jeffrey McKishen, Scott Satovsky Jr, James Knight, Sam Buck, Chris Peters, Kevin Carpentier, Patrick D. Ashmore, Piya Shedden, Sam Lutfi, Charles George, Christoph Schwanke, Greg, Lehel Kovacs, BdTmprd Looking for SciShow elsewhere on the internet Facebook: Twitter: Tumblr: Instagram: Sources: