The Centers for Disease Control and Prevention (CDC) issued a Health Alert Network (HAN) Health Advisory to notify clinicians and public health authorities of a recent increase in pediatric invasive…

(Santa Ana, CA) –  Orange County has been moved up to the HIGH COVID-19 Community Level according to the latest metrics released by the Centers for Disease Control and…

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The Centers for Disease Control and Prevention (CDC) is issuing this Health Alert Network (HAN) Health Advisory about infections with an extensively drug-resistant strain of Verona Integron-mediated…

What is syndromic surveillance?As defined by Centers for Disease Control and Prevention, syndromic surveillance provides public health officials with a timely system for detecting, understanding, and…

(Santa Ana, CA) — Several public health messages were announced recently by a variety of government agencies, including the White House, California Department of Public Health (CDPH),…

Reporting Suspected and confirmed cases of West Nile virus (WNV) infection are reportable. Reports may be made by: Fax: 714-564-4050 Phone: 714-834-8180 E-mail: epi@ochca.com…