. KAISERSLAUTERN, Germany — The largest U.S. military hospital overseas may have to cancel coronavirus vaccinations as of next week, as supplies dwindle and new deliveries are delayed, it said. Most appointments to get a follow-up shot at Landstuhl Regional Medical Center near Ramstein Air Base could be canceled starting Tuesday morning, and patients will be “rescheduled as soon as we are resupplied,” LRMC said in a post on its Facebook page Wednesday. New supplies of the vaccine might not arrive for several weeks, it said. Only second doses are available for now, LRMC said. The del...