Aleksandar Vucic felt a strong pain in his chest during his US visit, Dragan Dincic, a cardiologist who has for years participated in the treatment of the Serbian president, explained to reporters MOSCOW, May 3. /TASS/. Serbian President Aleksandar Vucic remains at a military hospital, and the details about his health will be available in the next few days, a source told TASS. "He is at a military hospital. The details about his condition will be known in the next few days," the source shared.