ArcGIS Online for MarylandSummary The percent of COVID-19 vaccinations by County among Maryland residents. Description The MD COVID-19 - Percent of COVID-19 vaccinations by County. COVID-19 is a disease caused by a respiratory virus first identified in Wuhan, Hubei Province, China in December 2019. COVID-19 is a new virus that hasn't caused illness in humans before. Worldwide, COVID-19 has resulted in thousands of infections, causing illness and in some cases death. Cases have spread to countries throughout the world, with more cases reported daily. The Maryland Department of Health reports daily on COVID-19 cases by county.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/04d60ba645b34c3b92eae5d6fa70b69b_0engMaryland iMapPublicMD COVID19 VaccinationByCounty [Maryland]Web servicesMarylandLast Modified: 2022-04-22