Trichinellosis is caused by ingestion of insufficiently cooked meat co
ntaminated with infective larvae of Trichinella species. The clinical
course is highly variable, ranging from no apparent infection to sever
e and even fatal disease. We report two illustrative cases of trichine
llosis. Returning to Denmark a few days after having eaten roasted por
k in the Republic of Serbia, a female patient suffered from severe vom
iting, epigastric pain, diarrhoea, and later myalgia, arthralgia, gene
ralized oedema, and prostration. A biopsy showed heavy infestation wit
h Trichinella spiralis, 2000 larvae/g of muscle. Life-threatening card
iopulmonary, renal and central nervous system complications developed.
The patient recovered after several months. Her husband, who also ate
the pork, did not have clinical symptoms, but an increased eosinophil
count and a single larva in a muscle biopsy confirmed infection. The
epidemiology, clinical manifestations, diagnosis, treatment and preven
tion of trichinellosis are reviewed.