https://www.politifact.com/factchecks/2021/dec/10/robert-f-kennedy-jr/no-covid-19-vaccine-not-deadliest-vaccine-ever-mad/

https://www.npr.org/2023/07/13/1187272781/rfk-jr-kennedy-conspiracy-theories-social-media-presidential-campaign

https://www.statnews.com/2017/09/22/robert-kennedy-vaccine-safety/

https://www.newsweek.com/robert-f-kennedy-jr-riding-tidal-wave-anti-vaccine-resentment-1797224