=”//video.foxnews.com/v/6236448287001″>Marc Siegel: Major advantages to J&J single-dose vaccine
Fox News contributor Dr. Marc Siegel discusses the benefits of the federally approved, single-shot Johnson & Johnson coronavirus vaccine
=”//video.foxnews.com/v/6236448287001″>Marc Siegel: Major advantages to J&J single-dose vaccine
Fox News contributor Dr. Marc Siegel discusses the benefits of the federally approved, single-shot Johnson & Johnson coronavirus vaccine