Infectious disease epidemiologist Amy Greer explains what herd immunity is and whether it's effective at fighting viruses like COVID-19.
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Hosted by Ben Mulroney and Anne-Marie Mediwake, along with anchors Melissa Grelo, Lindsey Deluce and Kelsey McEwen, YOUR MORNING delivers a fresh perspective on today's headlines, engaging conversations with trending celebrities and news makers, plus helpful advice and know-how to make sure you and yours are ready for the day ahead.
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