| clinical features of imported loiasis: a case series from the hospital for tropical diseases, london. | we retrospectively analyzed the background, clinical features, and treatment response of 50 cases of imported loiasis who presented between 2000 and 2014 to the hospital for tropical diseases (htd), london, united kingdom. of them, 29 were migrants from, and 21 were visitors to, countries where the disease is endemic. clinical features differed between these groups. migrants experienced fewer calabar swellings (odds ratio [or] = 0.12), more eye worm (or = 3.4), more microfilaremia (or = 3.5), lo ... | 2015 | 26101271 |