Maryland: Vaccinate or go to Jail The get-tough policy in the Washington suburbs of Prince George’s County was one of the strongest efforts made by any U.S. school system to ensure its youngsters receive their required immunizations. Two months into the school year, school officials realized that more than 2,000 students in the county still didn’t have the vaccinations they were supposed to have before attending class. So Circuit Court Judge C. Philip Nichols ordered parents in a letter to appear at the courthouse Saturday and either get their children vaccinated on the spot or risk up to 10 days…