Dr. Ben Stong joins Mark Alyn for a look at herd immunity. Dr. Stong has written an article explaining in detail what herd immunity is. You can read the article here: https://tinyurl.com/4jy6xbsw You can listen to Dr. Stong and Mark here: https://api.spreaker.com/v2/episodes/44185924/download.mp3 You can watch Dr. Stong and Mark here: