Changes in the incidence and geographic distribution of new cases of amebiasis, giardiasis, and other GI infections caused by protozoan parasites due to the COVID-19 pandemic. A) Distribution of coastal and non-coastal states; B) percent reduction in amebiasis cases by state; C) percent reduction in giardiasis cases by state; D) percent reduction in other parasitic protozoan cases by federal entity. In all maps, decreasing color intensity is used to represent the magnitude of reduction in infection incidence, with darker shades corresponding to more pronounced decreases.