As used in this title the following terms shall have the following meanings:

1. 1. "Contact tracing" means case investigation and identification of principal individuals and contact individuals.
2. 2. "Contact tracer" and "contact tracing entity" means an individual or entity employed by or under contract with the state, a local government, a state or local governmental entity, or an agent thereof, to conduct contact tracing, engage in contact tracing, or receive contact tracing information.
3. 3. "Contact tracing information" means any information that includes or can reveal the identity of any principal individual or contact individual, and any COVID-19-related information or test results, received or collected for the purpose or in the course of contact tracing.
4. 4. "Contact individual" means an individual who has or may have come in contact with a principal individual or who has or may have been exposed to and possibly infected with COVID-19.
5. 5. "Principal individual" means an individual with a confirmed or probable diagnosis of COVID-19.
6. 6. "COVID-19" means infection with or the disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
7. 7. "Immigration authority" means any entity, officer, employee, or government employee or agent thereof charged with or engaged in enforcement of the federal Immigration and Nationality Act, including the United States Immigration and Customs Enforcement or United States Customs and Border Protection, or any successor legislation or entity.
8. 8. "De-identified" means, in relation to contact tracing information, that the information cannot identify or be made to identify or be associated with a particular individual, directly or indirectly and is subject to technical safeguards and policies and procedures that prevent re-identification, whether intentionally or unintentionally, of any individual.
9. 9. "Law enforcement agent or entity" means any governmental entity or public servant, or agent, contractor or employee thereof, authorized to investigate, prosecute, or make an arrest for a criminal or civil offense, or engaged in any such activity, but shall not mean the department, the commissioner, a health district, a county department of health, a county health commissioner, a local board of health, a local health officer, the department of health and mental hygiene of the city of New York, or the commissioner of the department of health and mental hygiene of the city of New York.
10. 10. "Support" means resources or services provided to an individual to enable such individual to safely quarantine or isolate, including grocery, meal or pharmacy delivery, laundry services, child or elder care, pet walking, assistance with telephone, internet, or other communication services or devices, health and mental health services, legal services, provision of appropriate living space for individuals who cannot isolate or quarantine at home, and income replacement. "Support" may also include support provided to other individuals for whom the individual commonly provides those resources or services.

11. 11. "Permitted purpose" means:

    1. (a) disclosure to appropriate health care providers or their personnel for the purpose of the clinical diagnosis, care or treatment of the principal individual or contact individual who is the subject of the information, where an emergency exists and the individual is in immediate need of medical attention and an attempt to secure consent would result in delay of treatment which would increase the risk to the individual's life or health;
    2. (b) facilitating a legally-authorized public health-related action, in relation to a specified principal individual or contact individual, where and only to the extent necessary to protect the public health; or
    3. (c) the investigation, prosecution or defense of a civil or legal action for a violation of this title; provided that if the use is initiated by a party other than the principal individual or contact individual who is the subject of the contact tracing information, the information must be highly material and relevant for the purpose.