Dr. Jeffrey Kopin, Chief Medical Officer for Northwestern Medicine Lake Forest Hospital, joins John Williams to talk about how effective the COVID vaccines have been, FDA authorizing Novavax’s updated COVID shot, a new study that shows vaccine side effects like the chills, fatigue, and headaches may be signs of a vigorous immune response, and why it’s important that older people get their COVID shot.

Dr. Jeffrey Kopin: You absolutely have to get vaccinated if you are over 85
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