Dr. Ashton: 'Get the vaccine, but the masks still have to stay on'

Dr. Jen Ashton, ABC's Chief Medical Correspondent, says excitement over the vaccine needs to be tempered by the reality that the protection offered is not 100% and that questions remain about the emerging variants. Subscribe to WCVB on YouTube now for more: http://bit.ly/1e8lAMZ Get more Boston news: http://www.wcvb.com Like us: https://www.facebook.com/wcvb5 Follow us: https://twitter.com/WCVB Instagram: https://www.instagram.com/wcvb5/

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