Categories News Hopkins experts address 2 COVID-19 vaccines, what it means for Marylanders Post author By Post date 12/18/2020 A panel of Johns Hopkins Medicine experts answered questions about two different COVID-19 vaccines, addressing similarities and differences, and what it means for Marylanders. Read More ← How will MLB handle clubhouse divisions over COVID-19 vaccine as baseball seeks return to normalcy? → N.J. to open 6 COVID-19 vaccine ‘mega-sites.’ Here’s the list of locations.