Tracy mentions tracking down sources for quotes about Rebecca Crumpler during research. She and Holly also discuss measles vaccine protocols. 

<p>Tracy mentions tracking down sources for quotes about Rebecca Crumpler during research. She and Holly also discuss measles vaccine protocols. </p>

Join Holly and Tracy as they bring you the greatest and strangest Stuff You Missed In History Class in this podcast by iHeartRadio.

Stuff You Missed in History Class

Behind the Scenes Minis: Source Chasing and Measles Shots

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/31b1e09c-c1f7-4ed2-b644-b122012c54dd/transcript