What Red and Black Tattoos Do to Your Immune System

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Visit https://brilliant.org/scishow/ to get started learning STEM for free for a full 30 days and get 20% off their annual premium subscription. Tattoos produce an immune response when you get them. But it turns out they keep affecting your immune system after that -- and it might affect how effective your shots for COVID-19 or the flu are. Hosted by: Savannah Geary (they/them) Correction: 7:11 Tattoo machine is the professional term for this tool, not tattoo gun. ---------- Support us for $8/month on Patreon and keep SciShow going! https://www.patreon.com/scishow Or support us directly: https://complexly.com/support Join our SciShow email list to get the latest news and highlights: https://mailchi.mp/scishow/email ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Garrett Galloway, Jp Lynch, Toyas Dhake, Lyndsay Brown, Friso, Cye Stoner, Chris Mackey, Jeremy Mattern, Matt Curls, Chris Curry, Fahmy Issa, Reed Spilmann, David Johnston, J.V. Rosenbalm, Jaap Westera, Blood Doctor Kelly, Adam Brainard, Bethany Matthews, Piya Shedden, Jason A Saslow, Joseph Ruf, Kevin Bealer, Kevin Knupp, Alex Hackman, Chris Peters, Steve Gums ---------- Looking for SciShow elsewhere on the internet? SciShow Tangents Podcast: https://scishow-tangents.simplecast.com/ TikTok: https://www.tiktok.com/@scishow Instagram: http://instagram.com/thescishow Facebook: http://www.facebook.com/scishow Bluesky: https://bsky.app/profile/scishow.bsky.social #SciShow #science #education #learning #complexly ---------- Sources: https://docs.google.com/document/d/e/2PACX-1vSdmPL1y2McHgf7Wz0aBoPmrJMvKcTNrGvblpB-bpcWcaHpW7xYTvKejRjvF6huwp6D-4TWsER9SrAc/pub