Breadcrumb Home What we now know about how to fight the delta variant of COVID Monday, August 30, 2021 https://www.tampabay.com/opinion/2021/08/10/what-we-now-know-about-how-to-fight… In this column, J. Stacey Klutts, clinical associate professor of pathology in the Carver College of Medicine, explains why vaccines — and masks — are so important, and why delta is different and more dangerous.