mSpray: A mobile phone technology to improve malaria control efforts and monitor human exposure to malaria control pesticides in Limpopo, South Africa

dc.contributor.authorEskenazi, Brenda
dc.contributor.authorQuiros-Alcala, Lesliam
dc.contributor.authorLipsitt, Jonah M.
dc.contributor.authorWua, Lemuel D.
dc.contributor.authorKruger, Phillip
dc.contributor.authorNtimbane, Tzundzukani
dc.contributor.authorBurns Nawn, John
dc.contributor.authorBornman, Riana
dc.contributor.authorSeto, Edmund
dc.date.accessioned2016-11-11T11:49:34Z
dc.date.available2016-11-11T11:49:34Z
dc.date.issued2014-07
dc.description.abstractRecent estimates indicate that malaria has led to over half a million deaths worldwide, mostly to African children. Indoor residual spraying (IRS) of insecticides is one of the primary vector control interventions. However, current reporting systems do not obtain precise location of IRS events in relation to malaria cases, which poses challenges for effective and efficient malaria control. This information is also critical to avoid unnecessary human exposure to IRS insecticides. We developed and piloted a mobile-based application (mSpray) to collect comprehensive information on IRS spray events. We assessed the utility, acceptability and feasibility of using mSpray to gather improved homestead- and chemical-level IRS coverage data. We installed mSpray on 10 cell phones with data bundles, and pilot tested it with 13 users in Limpopo, South Africa. Users completed basic information (number of rooms/shelters sprayed; chemical used, etc.) on spray events. Upon submission, this information as well as geographic positioning system coordinates and time/date stamp were uploaded to a Google Drive Spreadsheet to be viewed in real time. We administered questionnaires, conducted focus groups, and interviewed key informants to evaluate the utility of the app. The low-cost, cell phone-based “mSpray” app was learned quickly by users, well accepted and preferred to the current paper-based method. We recorded 2865 entries (99.1% had a GPS accuracy of 20 m or less) and identified areas of improvement including increased battery life. We also identified a number of logistic and user problems (e.g., cost of cell phones and cellular bundles, battery life, obtaining accurate GPS measures, user errors, etc.) that would need to be overcome before full deployment. Use of cell phone technology could increase the efficiency of IRS malaria control efforts by mapping spray events in relation to malaria cases, resulting in more judicious use of chemicals that are potentially harmful to humans and the environment.en_US
dc.description.sponsorshipThis publication was supported by grant numbers: R01 ES020360 and R01 ES020360-S1 from the National Institute of Environmental Health Sciences (NIEHS). We would also like to thank Zinto Corporation, South Africa for donating Smartphones.en_US
dc.identifierhttps://doi.org/10.13016/M2HN64
dc.identifier.citationEskenazi B, Quiros-Alcala L, Lipsitt JM, Wu LD, Kruger P, Ntimbane T, et al. mSpray: a mobile phone technology to improve malaria control efforts and monitor human exposure to malaria control pesticides in Limpopo, South Africa. Environment International. 2014;68:219-26. http://dx.doi.org/10.1016/j.envint.2014.03.003en_US
dc.identifier.urihttp://hdl.handle.net/1903/18875
dc.language.isoen_USen_US
dc.publisherElsevieren_US
dc.relation.isAvailableAtSchool of Public Health
dc.relation.isAvailableAtMaryland Institute of Applied Environmental Health
dc.relation.isAvailableAtDigital Repository at the University of Maryland
dc.relation.isAvailableAtUniversity of Maryland (College Park, Md)
dc.subjectmobile phone, cell phone, application, malaria, pesticides, Malaria control, IRS (indoor residual spraying), Pesticides, Mobile technology, Cell phones, mHealthen_US
dc.titlemSpray: A mobile phone technology to improve malaria control efforts and monitor human exposure to malaria control pesticides in Limpopo, South Africaen_US
dc.typeArticleen_US

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