1,439,177 Iowans have been tested for the coronavirus to this point. 310,440 have tested positive. 273,016 have now recovered while 4,445 have died. Here are the approximate active case totals for local counties. Bremer County has 185. Butler County has 229. Floyd County has 132. Chickasaw County has 110. Fayette County has 296. Buchanan County has 183. Black Hawk County has 1,179.