Tamirat Gebru Woldearegai, Tina Krüger, Sindew Mekasha Feleke, Hassen Mamo, Tesfaye Gelanew, Vanessa Krohmer, Sabine Belard, Peter G. Kremsner, Jana Held, Miriam Rodi, Andrea Kreidenweiss
{"title":"Genomic Deletion of PfHRP2 and PfHRP3 Antigens in Plasmodium falciparum Strains, Ethiopia, 2009","authors":"Tamirat Gebru Woldearegai, Tina Krüger, Sindew Mekasha Feleke, Hassen Mamo, Tesfaye Gelanew, Vanessa Krohmer, Sabine Belard, Peter G. Kremsner, Jana Held, Miriam Rodi, Andrea Kreidenweiss","doi":"10.3201/eid3107.241676","DOIUrl":null,"url":null,"abstract":"<p><em>Plasmodium falciparum</em> strains lacking <em>P. falciparum</em> histidine-rich protein 2 (PfHRP2) and PfHRP3 threaten malaria rapid test reliability. We show that <em>pfhrp2/pfhrp3–</em>deleted parasites circulated in Ethiopia as early as 2009, before widespread PfHRP2-based rapid test use, and had high <em>pfhrp3</em> deletion prevalence. Monitoring of <em>pfhrp2</em> and of <em>pfhrp3</em> deletions is needed.</p>","PeriodicalId":11595,"journal":{"name":"Emerging Infectious Diseases","volume":"128 1","pages":""},"PeriodicalIF":7.2000,"publicationDate":"2025-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Emerging Infectious Diseases","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.3201/eid3107.241676","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"IMMUNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Plasmodium falciparum strains lacking P. falciparum histidine-rich protein 2 (PfHRP2) and PfHRP3 threaten malaria rapid test reliability. We show that pfhrp2/pfhrp3–deleted parasites circulated in Ethiopia as early as 2009, before widespread PfHRP2-based rapid test use, and had high pfhrp3 deletion prevalence. Monitoring of pfhrp2 and of pfhrp3 deletions is needed.
期刊介绍:
Emerging Infectious Diseases is a monthly open access journal published by the Centers for Disease Control and Prevention. The primary goal of this peer-reviewed journal is to advance the global recognition of both new and reemerging infectious diseases, while also enhancing our understanding of the underlying factors that contribute to disease emergence, prevention, and elimination.
Targeted towards professionals in the field of infectious diseases and related sciences, the journal encourages diverse contributions from experts in academic research, industry, clinical practice, public health, as well as specialists in economics, social sciences, and other relevant disciplines. By fostering a collaborative approach, Emerging Infectious Diseases aims to facilitate interdisciplinary dialogue and address the multifaceted challenges posed by infectious diseases.