{"doi":"10.1101/2022.06.07.22275625","title":"Non-falciparum malaria infections are as prevalent as <i>P. falciparum</i> among Tanzanian schoolchildren","abstract":"Abstract Efforts to achieve malaria elimination need to consider both falciparum and non-falciparum infections. The prevalence and geographic distribution of four Plasmodium species were determined by real-time PCR using dried blood spots collected during the 2017 School Malaria Parasitological Survey of eight regions of Tanzania. Among 3,456 schoolchildren, 22% had P. falciparum , 24% P. ovale spp., 4% P. malariae , and 0.3% P. vivax . Ninety-one percent of P. ovale infections had very low parasite densities, based on amplification at later cycle thresholds. Sixty-four percent of P. ovale infections were single-species, and 35% of these were detected in low malaria endemicity regions. P. malariae infections were predominantly co-infections with P. falciparum (73%). P. vivax was largely detected in northern and eastern regions. Overall, 43% of children with P. falciparum were co-infected with at least one non-falciparum species. A large, previously under-appreciated burden of P. ovale spp. infection exists among Tanzanian schoolchildren. Article Summary A previously unrecognized burden of non-falciparum malaria infections was detected among Tanzanian schoolchildren in a 2017 cross-sectional study, with P. ovale spp. prevalence comparable to P. falciparum , and low-level prevalences of P. malariae and P. vivax detected.","journal":"medRxiv","year":2022,"id":301367,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":2,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.966,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2022-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":351917,"name":"Cedar L. Mitchell","orcid":"0000-0002-4811-2074","position":1,"is_corresponding":false},{"id":874836,"name":"Frank Chacky","orcid":"0000-0002-6521-9156","position":2,"is_corresponding":false},{"id":300886,"name":"Ally Mohamed","orcid":"0000-0001-6979-4599","position":3,"is_corresponding":false},{"id":310307,"name":"Lwidiko E. Mhamilawa","orcid":"0000-0002-3078-362X","position":4,"is_corresponding":false},{"id":303061,"name":"Fabrizio Molteni","orcid":null,"position":5,"is_corresponding":false},{"id":992904,"name":"Ssanyu Nyinondi","orcid":null,"position":6,"is_corresponding":false},{"id":326548,"name":"Bilali Kabula","orcid":"0000-0002-7374-169X","position":7,"is_corresponding":false},{"id":992505,"name":"Humphrey Mkali","orcid":"0000-0002-6178-481X","position":8,"is_corresponding":false},{"id":300883,"name":"Erik J. Reaves","orcid":"0000-0001-9822-5010","position":9,"is_corresponding":false},{"id":992506,"name":"Naomi Serbantez","orcid":"0000-0003-0204-7796","position":10,"is_corresponding":false},{"id":303066,"name":"Chonge Kitojo","orcid":null,"position":11,"is_corresponding":false},{"id":992507,"name":"Twilumba Makene","orcid":"0009-0009-6262-1148","position":12,"is_corresponding":false},{"id":992905,"name":"Thwai Kyaw","orcid":null,"position":13,"is_corresponding":false},{"id":647357,"name":"Meredith Muller","orcid":null,"position":14,"is_corresponding":false},{"id":464507,"name":"Alexis Mwanza","orcid":null,"position":15,"is_corresponding":false},{"id":992508,"name":"Erin Eckert","orcid":"0000-0003-4116-0900","position":16,"is_corresponding":false},{"id":270623,"name":"Jonathan B. Parr","orcid":"0000-0002-4465-9830","position":17,"is_corresponding":false},{"id":428587,"name":"Jessica T. Lin","orcid":"0000-0002-4516-723X","position":18,"is_corresponding":false},{"id":270632,"name":"Jonathan J. Juliano","orcid":"0000-0002-0591-0850","position":19,"is_corresponding":false},{"id":300878,"name":"Billy Ngasala","orcid":"0000-0001-9300-7719","position":20,"is_corresponding":false},{"id":992504,"name":"Rachel Sendor","orcid":"0000-0001-7259-1514","position":0,"is_corresponding":true}],"reference_count":37,"raw_metadata":null,"created_at":"2026-07-19T00:32:02.193874Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}