COVID-19 Outbreak in an Amish Community - Ohio, May 2020

Haff disease is an unexplained rhabdomyolysis that occurs within 24 hours after consumption of certain types of freshwater or saltwater fish.  There was a  large outbreak of Haff disease that occurred along the Yangtze River in Anhui Province, China, in 2016. Of the 672 cases identified during the outbreak, patients experienced myalgia (100%) and muscle weakness (54.7%). Eating crayfish was the on