Abitylguanide: Adenovirus reproduction inhibitor efficient in the treatment of epidemic keratoconjunctivitis (EKC) : A. S. Galabov, P. Vassileva, V. Vassileva, N. Arshinkov, V. Karabasheva, and D. Pencheva. Department of Virology, Institute of Microbiology, Bulgarian Academy of Sciences, Sofia: Medical Academy, Sofia; Varna Medical School, Varna, Bulgaria