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Piotr Cieślik
Biological Threats Identification and Countermeasure Centre of the General Karol Kaczkowski Military Institute of Hygiene and EpidemiologyPuławy, Poland
Józef Knap
Department of Epidemiology
Warsaw Medical University,
Second Faculty of Medicine Warsaw
Poland
Agata Bielawska-Drózd
Biological Threats Identification and Countermeasure Centre of the General Karol Kaczkowski Military Institute of Hygiene and EpidemiologyPuławy, Poland