1. None of the shots are FDA approved.
2. Asking for PHI breaks HIPAA...the theater is breaking federal law.
2. Nope. The theater is not a covered entity under HIPAA. Covered entities are healthcare providers, plans, clearinghouses, and business associates of those.
See [1] for more information on HIPAA and vaccinations.
[1] https://www.hipaajournal.com/is-it-a-hipaa-violation-to-ask-...