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(Santa Ana, CA) –Temperatures in Coastal Orange County are expected to reach 95°F, with Inland areas ranging from the mid‑90s up to 105°F through Friday, August 28.
High temperatures i...
(Santa Ana, CA) – The OC Health Care Agency (HCA) received confirmation of a measles case in an adult which was locally acquired from a known exposure. The individual visited several public locations during the infectious period inclu...
A case of measles has been confirmed in an adult resident of Orange County. This person is a contact to a known case. This is the 6th case of confirmed measles reported in an OC resident in 2026. In 2025 2 cases of measl...
The Centers for Disease Control and Prevention (CDC) is issuing this Health Alert Network (HAN) Health Advisory to share information and notify clinicians, public h...
Key Messages
California Department of Public Health (CDPH) urges clinicians and local health departments to remain vigilant for acute flaccid myelitis (AFM), which present...