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Fig. 1 | Malaria Journal

Fig. 1

From: Digitally managed larviciding as a cost-effective intervention for urban malaria: operational lessons from a pilot in São Tomé and Príncipe guided by the Zzapp system

Fig. 1

screenshots from the Zzapp mobile application. Left: Map view during mapping activity showing areas previously visited by the fieldworker highlighted in yellow. The blue circle indicates the current location of the fieldworker, and blue droplet icons indicate water bodies previously reported. Center: sample questions from the questionnaire completed by fieldworkers for every water body reported. Right: map view during treatment activity showing droplet icons corresponding to water bodies, color-coded by status (green: treated; red: indication of a problem preventing treatment; blue: untreated)

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