(Fasta files) Low frequency of Plasmodium falciparum hrp2/3 deletions from symptomatic infections at a primary healthcare facility in Kilifi, Kenya

Autor: Okanda Dorcas, Ndwiga Leonard, Osoti Victor, Achieng Nicole, Wambua Juliana, Ngetsa Caroline, Lubell-Doughtie Peter, Shankar Anuraj, Bejon Philip, Ochola-Oyier I Lynette
Rok vydání: 2023
DOI: 10.5281/zenodo.7594474
Popis: In this study, the presence of Pfhrp2/3 deletions was examined in uncomplicated malaria patients in Kilifi County, from a region of moderate-high malaria transmission. 345 samples were collected from the Pingilikani dispensary in 2019/2020 during routine malaria care for patients attending this primary health care facility. The CarestartTM RDT and microscopy were used to test for malaria. In addition, qPCR was used to confirm the presence of parasites. In total, 249 individuals tested positive for malaria by RDT, 242 by qPCR, and 170 by microscopy. 11 samples that were RDT-negative and microscopy positive and 25 samples that were qPCR-positive and RDT-negative were considered false negative tests and were examined further for Pfhrp2/3 deletions. We sequenced samples that were Pfhrp2 and Pfhrp3 positive, from the 11 that were microscopy positive but RDT negative. This data represents 7 of hrp2 and 9 of hrp3 samples that we managed to get good sequence data from.
Databáze: OpenAIRE