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Ernesto Ortiz

Associate In Research
Duke Global Health Institute
710 W. Main Street, 2nd Floor, Durham, NC 27701
710 W. Main Street, 2nd Floor, Durham, NC 27701

Selected Publications


Scaling malaria interventions: bottlenecks to malaria elimination.

Journal Article BMJ global health · November 2023 The slow progress in malaria control efforts and increasing challenges have prompted a need to accelerate the research and development (R&D), launch and scaling of effective interventions for malaria elimination. This research, including desk research and ... Full text Open Access Cite

Predictors of mitochondrial DNA copy number and damage in a mercury-exposed rural Peruvian population near artisanal and small-scale gold mining: An exploratory study.

Journal Article Environmental and molecular mutagenesis · March 2019 Mitochondrial DNA (mtDNA) copy number (CN) and damage in circulating white blood cells have been proposed as effect biomarkers for pollutant exposures. Studies have shown that mercury accumulates in mitochondria and affects mitochondrial function and integ ... Full text Cite

Mercury Exposure and Poor Nutritional Status Reduce Response to Six Expanded Program on Immunization Vaccines in Children: An Observational Cohort Study of Communities Affected by Gold Mining in the Peruvian Amazon.

Journal Article Int J Environ Res Public Health · February 21, 2019 Background: Poor nutritional status combined with mercury exposure can generate adverse child health outcomes. Diet is a mediator of mercury exposure and evidence suggests that nutritional status modifies aspects of mercury toxicity. However, health impact ... Full text Link to item Cite

Portable Pocket colposcopy performs comparably to standard-of-care clinical colposcopy using acetic acid and Lugol's iodine as contrast mediators: an investigational study in Peru.

Journal Article BJOG · September 2018 OBJECTIVE: Our goal was to develop a tele-colposcopy platform for primary-care clinics to improve screening sensitivity and access. Specifically, we developed a low-cost, portable Pocket colposcope and evaluated its performance in a tertiary healthcare cen ... Full text Open Access Link to item Cite

Hair Mercury Level is Associated with Anemia and Micronutrient Status in Children Living Near Artisanal and Small-Scale Gold Mining in the Peruvian Amazon.

Journal Article The American journal of tropical medicine and hygiene · December 2017 Anemia has been widely studied in global health contexts because of severe nutritional deficiency, and more recently, inflammatory status, but chemical exposures are rarely considered. Until recently, "anemia" was used synonymously with "iron deficiency an ... Full text Cite

Spatial, Temporal, and Dietary Variables Associated with Elevated Mercury Exposure in Peruvian Riverine Communities Upstream and Downstream of Artisanal and Small-Scale Gold Mining.

Journal Article International journal of environmental research and public health · December 2017 Artisanal and small-scale gold mining (ASGM) is a primary contributor to global mercury and its rapid expansion raises concern for human exposure. Non-occupational exposure risks are presumed to be strongly tied to environmental contamination; however, the ... Full text Cite

Human Coronavirus-Associated Influenza-Like Illness in the Community Setting in Peru

Journal Article The American Society of Tropical Medicine and Hygiene · November 4, 2015 We present findings describing the epidemiology of non-severe acute respiratory syndrome human coronavirus-associated influenza-like illness from a population-based active follow-up study in four different regions of Peru. In 2010, the prevalence o ... Full text Cite

River transport of mercury from artisanal and small-scale gold mining and risks for dietary mercury exposure in Madre de Dios, Peru.

Journal Article Environmental science. Processes & impacts · February 2015 Artisanal and small-scale gold mining (ASGM) is a major contributor to deforestation and the largest anthropogenic source of atmospheric mercury worldwide. Despite significant information on the direct health impacts of mercury to ASGM miners, the impact o ... Full text Cite

Population-based active surveillance cohort studies for influenza: lessons from Peru

Journal Article Bulletin of the World Health Organization · April 1, 2012 Full text Cite

Serologic evidence of avian metapneumovirus infection among adults occupationally exposed to Turkeys.

Journal Article Vector borne and zoonotic diseases (Larchmont, N.Y.) · November 2011 Genetically similar, the avian metapneumovirus (aMPV) and the human MPV (hMPV) are the only viruses in the Metapneumovirus genus. Previous research demonstrated the ability of hMPV to cause clinical disease in turkeys. In this controlled, cross-sectional, ... Full text Cite

Avian influenza and poultry workers, Peru, 2006.

Journal Article Influenza and other respiratory viruses · March 2007 BackgroundCurrently numerous countries in Asia, Africa and Europe are encountering highly pathogenic avian influenza (AI) infections in poultry and humans. In the Americas, home of the world's largest poultry exporters, contingency plans are being ... Full text Cite