charles hyman md

Opinion by Charles Hyman, M.D. Delta variant or not, vaccines are best option There is a lot in the news about the Delta variant of COVID-19 that is now spreading across the United States, threatening to move us back to a time of lockdown, universal masking and social distancing. With all this buzz, I wanted to offer my friends and neighbors some helpful background information. Namely: What is this Delta variant and how did it occur?…