Coronavirus Vaccine May Require More Than One Shot to Grant Immunity

<p>Right now there are over 100 coronavirus vaccine candidates in various stages of testing and when one finally breaks through, it may not be as simple as one shot and you’re done. There is a high likelihood that an eventual vaccine could be a two-dose protocol given a month or two apart, with the first injection priming the immune system and the second strengthening the immune response. Elizabeth Weise, reporter at USA Today, joins us for why you might need two coronavirus shots.</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a><p>See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.</p>