1,448,569 Iowans have been tested for the coronavirus to this point. 313,137 have tested positive. 274,728 have now recovered while 4,488 have died. Here are the approximate active case totals for local counties: Bremer County has 190. Butler County has 244. Floyd County has 137. Chickasaw County has 108. Fayette County has 290. Buchanan County has 185. Black Hawk County has 1,231.