With crowds gone, Maryland’s mass COVID vaccination sites reach the end of the line

“It’s bittersweet,” said Dr. Jason Marx, incident commander at the M&T site and a physician in the University of Maryland Medical System, which helped run the operation for the state. The site doled out about 250,000 doses by the end of June, the second-highest among such sites, behind only the Six Flags amusement park site in Prince George’s County.