They do when they're kept up and in good condition. When there is abundant fresh water. But when they're not kept up. https://www.theguardian.com/us-news/2017/

They do when they're kept up and in good condition. When there is abundant fresh water. But when they're not kept up. https://www.theguardian.com/us-news/2017/sep/05/hookworm-lowndes-county-alabama-water-waste-treatment-poverty https://www.theguardian.com/us-news/2017/sep/05/hookworm-low...