Savov Encho, Trifonova Angelina, Kovachka Krassimira, Kjosseva Elena, Strateva Tanya
Laboratory of Microbiology, Department of Military Epidemiology and Hygiene, Military Medical Academy , Sofia , Bulgaria.
Multiprofile Hospital for Active Treatment , Samokov , Bulgaria.
Infect Dis (Lond). 2019 Nov-Dec;51(11-12):870-873. doi: 10.1080/23744235.2019.1653491. Epub 2019 Aug 21.