Part one of our six-part series on vaccinations, supported by the National Institute for Health Care Management Foundation, dives into the history of variolation, exploring the beginning of the long road that led to vaccines as we know them today. Related HCT episodes: Covid Vaccine Side Effects: https://youtu.be/vOEp8GHbHB0 Be sure to check out our podcast! https://www.youtube.com/playlist?list=PLkfBg8ML-gInFaYyYhKLBp2u7h5IojTw4 Other Healthcare Triage Links: 1. Support the channel on Patreon: http://vid.io/xqXr 2. Check out our Facebook page: http://goo.gl/LnOq5z 3. We still have merchandise available at http://www.hctmerch.com 4. Aaron's book "The Bad Food Bible: How and Why to Eat Sinfully" is available wherever books are sold, such as Amazon: http://amzn.to/2hGvhKw Credits: Aaron Carroll -- Writer Meredith Danko – Social Media Tiffany Doherty -- Writer and Script Editor John Green -- Executive Producer Stan Muller -- Director, Producer Mark Olsen – Art Director, Producer Image and Footage Credits: Wellcome Trust World Health Organization U.S. National Library of Medicine Centers for Disease Control and Prevention Storyblocks/HalfPoint Marc Nozell #healthcaretriage #vaccine #vaccination