Cal. Health & Safety Code § 1797.189
(a) As used in this section:
(b) Any prehospital emergency medical care personnel, whether volunteers, partly paid, or fully paid who have provided emergency medical or rescue services and have been exposed to a person afflicted with a disease or condition listed as reportable, that can, as determined by the county health officer, be transmitted through oral contact or secretions of the body, including blood, shall be notified that they have been exposed to the disease and should contact the county health officer if all of the following conditions are met:
(c) The county health officer shall immediately notify the prehospital emergency medical care person who has provided emergency medical or rescue services and has been exposed to a person afflicted with a disease or condition listed as reportable, that can, as determined by the county health officer, be transmitted through oral contact or secretions of the body, including blood, upon receiving the report from a health facility pursuant to paragraph (1) of subdivision (b). The county health officer shall not disclose the name of the patient or other identifying characteristics to the prehospital emergency medical care person.
Nothing in this section shall be construed to authorize the further disclosure of confidential medical information by the chief medical examiner-coroner or any of the prehospital emergency medical care personnel described in this section except as otherwise authorized by law.
The chief medical examiner-coroner, or the county health officer shall notify the funeral director, charged with removing or receiving the decedent afflicted with a reportable disease or condition from the chief medical examiner-coroner, of the reportable disease prior to the release of the decedent from the chief medical examiner-coroner to the funeral director.
Notwithstanding Section 1798.206, violation of this section is not a misdemeanor.