Vaccines January 4, 2022 1:03 pm CDC Shortens Waiting Period for Pfizer Booster The Centers for Disease Control and Prevention updated guidelines for Pfizer COVID-19 boosters, shortening the time from second dose to booster to five months. Local 0:44 Virginia gov. sends resources to firefighters battling wildfires 2:12 Recording studio shooting marks Laurel's first homicides of 2024 1:22 Maryland designer behind Hanifa hopes her journey inspires 1:58 MedStar Health gives $100,000 in scholarships to Marymount University physical therapy students 2:34 How AI is being used on Prince George's roads to improve safety