Dr
Lili Marinova
Department of Epidemiological Surveillance & Early Warning
National Centre of Infectious & Parasitic Diseases
26 Yanko Sakazov Blvd
1504 Sofia
BULGARIA
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Dr
Iskra Tomova
Head of Laboratory
Laboratory for Legionella & Legionnaires' Disease
Microbiology Department
National Centre of Infectious & Parasitic Diseases
44A General Stoletov Street
1233 Sofia
BULGARIA
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Dr
Radosveta Filipova
Ministry of Health
Alexander Stamboliiski Blvd 39
1000 Sofia
BULGARIA