The Epidemiology and Assessment unit’s medical directors, public health nurses, and epidemiologists investigate individual cases and outbreaks of reported communicable disease (see List of Reportable Diseases) per the State of California Code of Regulations. We monitor disease trends, and often provide current statistics and other information to doctors, hospitals, the public and news media. For more information or CD reporting 24/7 call 714-834-8180.
Provider Advisory: Hepatitis A Cases With No History of Travel in Orange CountySeptember 21, 2018 Orange County Public Health has received three reports in the last month of acute hepatitis A virus (HAV) illness in persons with no recent history of travel or exposure to a known case. All three cases are male, with an age range of 30 to 65 years and illness onset dates ranging from August 14 to September 15. The three have no identified common social contacts. None report a history of injection or noninjection drug use or homelessness; one has a history of having sex with men. None report receiving hepatitis A vaccine in the past. More...
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