Should You Get Multiple Shots in the Same Arm

When you get two doses of a vaccine, you might assume that it doesn't matter which arm gets the shots. But some evidence suggests that it does. Hosted by: Stefan Chin (he/him) ---------- 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: Adam Brainard, Alex Hackman, Ash, Bryan Cloer, charles george, Chris Mackey, Chris Peters, Christoph Schwanke, Christopher R Boucher, Eric Jensen, Harrison Mills, Jaap Westera, Jason A, Saslow, Jeffrey Mckishen, Jeremy Mattern, Kevin Bealer, Matt Curls, Michelle Dove, Piya Shedden, Rizwan Kassim, Sam Lutfi ---------- Looking for SciShow elsewhere on the internet? SciShow Tangents Podcast: TikTok: @scishow Twitter: Instagram: Facebook: #SciShow #science #education #learning #complexly ---------- Sources: (23)00308-0/fulltext# Image Sources: aid arm&adppopup=true shoulder&adppopup=true  work-to-neutralize-sars-cov-2-by-binding-to-stock-footage/1308321360?adppopup=true node&adppopup=true vaccine&adppopup=true lymph node&adppopup=true b&adppopup=true