Government Research & Guidance
Authoritative CDC and USDA resources provide current surveillance, infection-prevention guidance, and economic context for healthcare-associated and foodborne contamination. Historical estimates are labeled with their original study years and dollar bases.
Healthcare Surveillance and Infection Prevention
Healthcare-Associated Infections: Reports and Data
Centers for Disease Control and Prevention (updated 2026). CDC surveillance reports approximately 518,000 HAIs in U.S. acute-care hospitals in 2023 and about 1 in 38 hospitalized patients affected on a given day.
View CDC reports and data
Guideline for Disinfection and Sterilization in Healthcare Facilities
Centers for Disease Control and Prevention (2008). The guideline discusses environmental-surface contamination, recontamination after cleaning, and the importance of layered infection-prevention controls.
View the CDC guideline
Healthcare Cost of Antimicrobial-Resistant Infections
CDC and University of Utah (2025). Treatment of six major antimicrobial-resistance threats frequently found in healthcare settings is estimated to exceed $4.6 billion annually.
View the CDC analysis
Economic and Food-Safety Context
The Direct Medical Costs of Healthcare-Associated Infections in U.S. Hospitals
CDC economic analysis (2009). Estimated annual direct hospital costs were $28.4–$33.8 billion, or $35.7–$45.0 billion using a hospital-services inflation adjustment, expressed in 2007 dollars.
View the CDC report
Updating Economic Burden of Foodborne Diseases Estimates for Inflation and Income Growth
USDA Economic Research Service (2021). Estimated $17.6 billion in annual economic costs in 2018 from illnesses caused by 15 major foodborne pathogens.
View the USDA report
Attributing U.S. Campylobacteriosis Cases to Food Sources
USDA Economic Research Service (2021). The report cites a $202 million decline in bagged-spinach consumer expenditures during the 17 months following the 2006 E. coli outbreak.
View the USDA report
Government links open in a new tab. Each quantitative statement retains the source year and scope needed for accurate public use.