UMD School of Medicine professor answers FOX 5's vaccine questions Questions about the vaccine As some of the first shots of the COVID-19 vaccine are going into arms across the country and in our area, we're taking some of the biggest questions you might have to the experts. FOX 5's Evan Lambert spoke to a vaccine expert from the University of Maryland School of Medicine in the video above. Here are some of Dr. Chen's answers: Q: When will vaccines allow things to go back to normal (large maskless events)?: A: "Hopefully by next fall...There's not gonna be large numbers of people that are vaccinated until we get to the end of the summer so I think again it's probably toward the end of the summer that we'll be able to open up much more."