Montgomery County COVID-19 Statistics Thursday the Maryland Department of Health reported 465 new COVID-19 cases in Montgomery County. This is the second-highest number of new cases since 533 cases were reported May 19. The county’s cumulative case count is 30,298. The county has a rolling seven-day average of 5.79% for positive COVID-19 tests, which is … Continue reading Thursday’s Daily New COVID-19 Cases Sets Records for Maryland, Montgomery County