On Tuesday, March 17, 2020, the Department of Health Services (DHS) announced that due to a national shortage of COVID-19 laboratory testing materials, the Wisconsin State Laboratory of Hygiene (WSLH) and the Milwaukee Health Department Laboratory (MHDL) are limiting testing to the highest priority patients and health care workers. Although both laboratories have … [Read more...] about Wisconsin Department of Health Services Provides Guidance on COVID-19 Testing Criteria