CDC is conducting market research to identify interested parties with the resources to support a California-based integrated health care system serving as an electronic health record site in its VISION 2.0 respiratory pathogen surveillance network. The site would provide integrated, longitudinal medical, laboratory, pharmacy, vaccination, claims, and outcomes data across emergency/urgent care, inpatient, and ICU settings. This data would support influenza surveillance, vaccine-effectiveness studies, and related respiratory pathogen research. Market research results will help determine the acquisition method, and the applicable NAICS code is 541380, Testing Laboratories and Services.