Today, the Iowa Department of Public Health (IDPH) has been notified of 508 additional positive cases for a total of 6,376 positive cases. There have been an additional 1,165 negative tests for a total of 33,447 negative tests to date, which includes testing reported by the State Hygienic Lab and other labs. The number of positive cases will continue to grow as Test Iowa sites open and additional surveillance testing of large businesses and nursing home staff continues.