About the Author
Dr. Dean Hart
Dr. Dean Hart is an expert in microbiology and published author on the transmission of viruses and diseases. For 25 years he taught as an Associate Research Scientist and Assistant Professor at the Columbia University College of Physicians and Surgeons.
By Todd Shepherd on October 19, 2020
As national and Pennsylvania polls continue to show Democratic presidential candidate Joe Biden performing well…
By Michael Graham on October 13, 2020
This article is part of a DVJ series on key races in the Delaware Valley.…