| rickettsiosis caused by rickettsia conorii in uruguay. | the first three human cases of rickettsiosis caused by rickettsia conorii in montevideo, uruguay were described in 1990. all of them showed an initial papulosquamous lesion on the scalp from a canine tick bite (amblyomma triste). at the same time, fever and regional adenopathies were observed. serological diagnosis was made by the indirect igm immunofluorescent technique on glass smears of r. conorii (biomerieux laboratories, france). all patients had a benign disease course after been treated w ... | 2003 | 12860638 |