What's In The Pfizer COVID-19 Vaccine?Dr. David Marcozzi, senior medical advisor to Gov. Hogan, broke down these concerns in a simple way- telling Marylanders exactly what's in it.
Mask-Wearing Key To Maintain Health, Economy Amid COVID-19 Pandemic, Doctor SaysDr. David Marcozzi, the University of Maryland Medical System’s COVID-19 Commander and Maryland’s Sr. Medical Advisor to Gov. Larry Hogan, said during a press conference Tuesday that wearing a mask to help limit the spread of the coronavirus is “a sign of respect.”