Invasion by trichinae in the patient hospitalized with suspicion of occupational borreliosis: a case report - Lipińska-Ojrzanowska, Agnieszka; Wittczak, Tomasz; Krzyczmanik, Dariusz; Pałczyński, Cezary; Walusiak-Skorupa, Jolanta (Nofer Institute of Occupational Medicine)