covid 19 vaccine questions

The COVID-19 Vaccines Are Here

Glenn W. Wortmann, MD, Infectious Diseases December 17, 2020

Effective vaccines to fight COVID-19 have arrived, and they’re our best hope for bringing the current pandemic to an end….

What the Delta Variant Means For Vaccinated and Unvaccinated Americans

Glenn W. Wortmann, MD, Infectious Diseases August 02, 2021

The Delta variant is the fourth known mutation of the COVID-19 virus. Like any mutated virus or bacteria, each strain…