When people talk about COVID-19 vaccines, they can sound like they're speaking a foreign language. Don't worry! Here's your guide to vaccine vocabulary. READ MORE ABOUT THIS STORY https://www.latimes.com/science/story/2020-12-03/covid-19-vaccine-vocabulary-words SUBSCRIBE FOR MORE VIDEOS AND NEWS http://www.youtube.com/subscription_center?add_user=losangelestimes https://www.latimes.com/subscription LET’S CONNECT: Facebook ► https://www.facebook.com/latimes Twitter ► https://twitter.com/LATimes Instagram ► https://www.instagram.com/latimes