Imported malaria definition and minimum data for surveillance

Abstract The mobility of malaria-infected individuals poses challenges to elimination campaigns by way of spreading parasite drug resistance, straining country-to-country collaboration, and making routine data collection difficult, especially in resource-poor settings. Nevertheless, no concerted eff...

Full description

Bibliographic Details
Main Authors: Nicholas J. Arisco, Cassio Peterka, Marcia C. Castro
Format: Article
Language:English
Published: Nature Portfolio 2022-10-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-22590-6
_version_ 1811335247233548288
author Nicholas J. Arisco
Cassio Peterka
Marcia C. Castro
author_facet Nicholas J. Arisco
Cassio Peterka
Marcia C. Castro
author_sort Nicholas J. Arisco
collection DOAJ
description Abstract The mobility of malaria-infected individuals poses challenges to elimination campaigns by way of spreading parasite drug resistance, straining country-to-country collaboration, and making routine data collection difficult, especially in resource-poor settings. Nevertheless, no concerted effort has been made to develop a common framework to define the spatial and temporal components of an imported malaria case and recommend the minimum data needed to identify it. We conducted a scoping review of imported malaria literature from 2010 to 2020 which showed that definitions vary widely, and local capabilities of detecting importation are often restricted in low-income countries. Following this, we propose a common definition for imported malaria and the minimum data required to identify a case, depending on the country’s capability of conducting an epidemiological investigation. Lastly, we utilize the proposed definition using data from Brazil to demonstrate both the feasibility and the importance of tracking imported cases. The case of Brazil highlights the capabilities of regular surveillance systems to monitor importation, but also the need to regularly use these data for informing local responses. Supporting countries to use regularly collected data and adopt a common definition is paramount to tackling the importation of malaria cases and achieving elimination goals set forth by the World Health Organization.
first_indexed 2024-04-13T17:21:21Z
format Article
id doaj.art-43a1aa0ebe24474ebd880de72e289c43
institution Directory Open Access Journal
issn 2045-2322
language English
last_indexed 2024-04-13T17:21:21Z
publishDate 2022-10-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj.art-43a1aa0ebe24474ebd880de72e289c432022-12-22T02:37:57ZengNature PortfolioScientific Reports2045-23222022-10-0112111210.1038/s41598-022-22590-6Imported malaria definition and minimum data for surveillanceNicholas J. Arisco0Cassio Peterka1Marcia C. Castro2Department of Global Health and Population, Harvard T.H. Chan School of Public HealthSecretaria de Vigilância em Saúde, Ministério da SaúdeDepartment of Global Health and Population, Harvard T.H. Chan School of Public HealthAbstract The mobility of malaria-infected individuals poses challenges to elimination campaigns by way of spreading parasite drug resistance, straining country-to-country collaboration, and making routine data collection difficult, especially in resource-poor settings. Nevertheless, no concerted effort has been made to develop a common framework to define the spatial and temporal components of an imported malaria case and recommend the minimum data needed to identify it. We conducted a scoping review of imported malaria literature from 2010 to 2020 which showed that definitions vary widely, and local capabilities of detecting importation are often restricted in low-income countries. Following this, we propose a common definition for imported malaria and the minimum data required to identify a case, depending on the country’s capability of conducting an epidemiological investigation. Lastly, we utilize the proposed definition using data from Brazil to demonstrate both the feasibility and the importance of tracking imported cases. The case of Brazil highlights the capabilities of regular surveillance systems to monitor importation, but also the need to regularly use these data for informing local responses. Supporting countries to use regularly collected data and adopt a common definition is paramount to tackling the importation of malaria cases and achieving elimination goals set forth by the World Health Organization.https://doi.org/10.1038/s41598-022-22590-6
spellingShingle Nicholas J. Arisco
Cassio Peterka
Marcia C. Castro
Imported malaria definition and minimum data for surveillance
Scientific Reports
title Imported malaria definition and minimum data for surveillance
title_full Imported malaria definition and minimum data for surveillance
title_fullStr Imported malaria definition and minimum data for surveillance
title_full_unstemmed Imported malaria definition and minimum data for surveillance
title_short Imported malaria definition and minimum data for surveillance
title_sort imported malaria definition and minimum data for surveillance
url https://doi.org/10.1038/s41598-022-22590-6
work_keys_str_mv AT nicholasjarisco importedmalariadefinitionandminimumdataforsurveillance
AT cassiopeterka importedmalariadefinitionandminimumdataforsurveillance
AT marciaccastro importedmalariadefinitionandminimumdataforsurveillance