Koman, Edyta Konopińska, Joanna Kornhuber, Johannes Kosatka, Mariusz Kosik-Bogacka, Danuta, Department of Biology and Medical Parasitology, Pomeranian Medical University, Szczecin, Poland Kot, Karolina, Department of Biology and Medical Parasitology, Pomeranian Medical University, Szczecin, Poland Kowalczyk, Małgorzata A. Kowalczyk, Małgorzata Kozłowska, Katarzyna Kremers, Jan Krishnan, Thiyaga Krix-Jachym, Karolina Krix-Jachym, Karolina (Poland) Kryvetska, Nelia Kryvetskyi, Volodymyr Kubicka-Trząska, Agnieszka Kuklo, Patrycja Kumar, Ashok Kumar, Poninder Kumar, Sandeep Kuprjanowicz, Leszek, Pomeranian Medical University, Szczecin, Poland Kurent, Alma Kuriakose, Thomas Kładna, Aleksandra L, Satya Hareesh Reddy Lachert, Elżbieta Lagunavičius, Saulius Latalska, Małgorzata Lattin, Daniel Lesiuk, Patrycja Leszczyński, Rafał, University Clinical Center, University Hospital Medical University of Silesia, Katowice, Poland Lewandowicz, Michał