HAI Health Alerts

CAHAN (California Health Alert Network) San Diego facilitates confidential communication between public health and safety agencies and the San Diego County medical community to ensure rapid identification of and response to unusual disease events, including known or suspected disease clusters, outbreaks, and possible acts of bioterrorism. To view previous alerts, visit our CAHAN San Diego Alerts webpage. To receive alerts, subscribe to CAHAN San Diego.


San Diego HAI (Healthcare-Associated Infections) Health Alerts


CAHAN HAI/ Antimicrobial Resistance (AR) Health Advisories


Centers for Disease Control and Prevention (CDC) Health Alert Network

Health Update—December 20, 2022

Important Updates on COVID-19 Therapeutics for Treatment and Prevention


For more information, contact the San Diego HAI program through our contact form, via e-mail at phs.hai.hhsa@sdcounty.ca.gov, or call the Epidemiology Unit at (619) 692-8499.