https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14007232Edit ImageSaveSaveEditCropCustom TextMwera, Zanzibar, Tanzania: an African man stands in a river using a ladle to dip for mosquito larvae. Photograph, 1900/1920.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 876 px | 300 dpiLarge JPEG 3100 x 2262 px | 300 dpiFree DownloadMwera, Zanzibar, Tanzania: an African man stands in a river using a ladle to dip for mosquito larvae. Photograph, 1900/1920.More