Final answer:
A Logistics POC for vaccine programs is usually appointed by the responsible government health department or agency, such as the CDC in the US, or equivalent state or local health departments.
Step-by-step explanation:
The appointment of a Logistics Point of Contact (POC) for vaccine programs is typically the responsibility of the government health department or agency overseeing the vaccine distribution. In the case of federal programs, this could be a national health agency like the Centers for Disease Control and Prevention (CDC) in the United States. For state or local programs, the appointment might be made by state health departments or local health agencies. The Logistics POC is crucial for coordinating all aspects of vaccine distribution, including storage, transportation, and ensuring that the vaccine supply chain is efficient and secure.