Abstract Background Snails such as Galba truncatula are hosts for trematode flukes causing fascioliasis. a zoonosis that is a major public health problem. Galba truncatula has recently been shown to be a cryptic species complex. African populations of Galba spp. https://atzbota8hcqy.collectblogs.com/79712210/environmental-protection-tax-and-total-factor-productivity-evidence-from-chinese-listed-companies