1 Central Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland; Mossakowski Medical Research Institute, Polish Academy of Sciences, Warsaw, Poland. Electronic address: a.pawlak1@wp.pl.
2 Central Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland.
3 Mossakowski Medical Research Institute, Polish Academy of Sciences, Warsaw, Poland.
4 Department of Medical Microbiology, Medical University of Warsaw, Warsaw, Poland.