Doctors explain the reactions after receiving Pfizer, Moderna or Johnson & Johnson shots

DailyMail.com spoke to three infectious disease experts about what side effects to expect from COVID-19 vaccines, why some people get them, what it means and why you shouldn't worry. https://www.dailymail.co.uk/health/article-9428645/Doctors-explain-reactions-receiving-Pfizer-Moderna-Johnson-Johnson-shots.html?ns_mchannel=rss&ns_campaign=1490&ito=1490