At a time when misinformation is rampant, the NewsHour's Student Reporting Labs is producing a series of conversations called "Moments of Truth" that explore why people believe false information and what causes them to change their minds. This is a story about a mother who hesitated to give her child a common childhood vaccine that fights against measles, mumps and rubella.

Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG
Find more from PBS NewsHour at https://www.pbs.org/newshour
Subscribe to our YouTube channel: https://bit.ly/2HfsCD6

Follow us:
TikTok: https://www.tiktok.com/@pbsnews
Twitter: http://www.twitter.com/newshour
Instagram: http://www.instagram.com/newshour
Facebook: http://www.pbs.org/newshour

Subscribe:
PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts
Newsletters: https://www.pbs.org/newshour/subscribe