Publications by authors named "L Tonnetti"

Article Synopsis
  • The WHO African Region is significantly impacted by malaria, contributing to 94% of global cases, prompting research on detecting Plasmodium RNA in blood donors from Cameroon, Madagascar, and Mali.
  • Testing involved analyzing whole blood samples using a specialized assay to identify reactive results, with findings revealing varying rates of Plasmodium repeat reactivity across the countries.
  • The study concluded that detecting Plasmodium RNA and related antibodies can enhance safety measures in blood donations and help tackle malaria risks effectively.
View Article and Find Full Text PDF

Objectives: Human babesiosis is an emerging and potentially fatal tick-borne disease caused by intraerythrocytic parasites of the Babesia genus. Among these, Babesia duncani is particularly notable for causing severe and life-threatening illness in humans. Accurate diagnosis and effective disease management hinge on the detection of active B.

View Article and Find Full Text PDF

Background And Objectives: Trypanosoma cruzi is the etiologic agent of Chagas disease (CD), an anthropozoonosis from the American continent that progresses from an acute phase to an indeterminate phase, followed by a chronic symptomatic phase in around 30% of patients. In countries where T. cruzi is not endemic, many blood transfusion services test blood donors who have stayed in an endemic country ('at-risk stay')-even if they do not present with other risk factors.

View Article and Find Full Text PDF

Unlabelled: Human babesiosis is a rapidly emerging and potentially fatal tick-borne disease caused by intraerythrocytic apicomplexan parasites of the genus. Among the various species of that infect humans, has been found to cause severe and life-threatening infections. Detection of active infection is critical for accurate diagnosis and effective management of the disease.

View Article and Find Full Text PDF

Background: Anaplasma phagocytophilum is a tick-borne bacterium and the cause of human granulocytic anaplasmosis (HGA). Here, we report a case of transfusion-transmitted (TT)-HGA involving a leukoreduced (LR) red blood cell (RBC) unit.

Case Report: A 64-year-old woman with gastric adenocarcinoma and multiple myeloma who received weekly blood transfusions developed persistent fevers, hypotension, and shortness of breath 1 week after receiving an RBC transfusion.

View Article and Find Full Text PDF