Watch the new #FamilyGuy Short! Stewie and Brian travel inside Peter’s body to explain how vaccines work.

Have questions about the COVID-19 vaccines? Visit https://t.co/Yz9vi7AYYD for the most accurate and timely facts so we can all get back to the moments we love and miss most. pic.twitter.com/d08P2VjlcU

— Family Guy (@FamilyGuyonFOX) September 21, 2021