Persivia, the leading ELR portal provider to various state health departments, conducted the Interoperability Showcase ELR Demonstration during the Healthcare Information and Management Systems Society (HIMSS) and National Association of County and City Health Officials (NACCHO) 360 virtual conference, from June 29th to July 1st. This year, the NACCHO showcase featured how health information technology systems use standards to support interoperability that enables healthcare providers and public health departments to send, receive, exchange, and use secured electronic health data.