Dr. Jeffrey Kopin, Chief Medical Officer for Northwestern Medicine Lake Forest Hospital, joins John Williams to talk about the rise in COVID cases, what the CDC says about current COVID protocols, what we should know if we are close to someone who has tested positive, a new study that suggests that the shingles vaccine may reduce the risk of dementia, and his thoughts on a study that found a blood test accurately diagnosed Alzheimer’s 90% of the time. Dr. Kopin also answers your medical questions.