Effectiveness of Adjuvanted Recombinant Zoster Vaccine (RZV) Against Postherpetic Neuralgia (PHN) and Against Cardiovascular Disease (CVD) Events After Herpes Zoster (HZ) in United States Adults in Medicare Fee-for-Service (FFS) + Inovalon’s MORE2 Registry (307298 - EPI-ZOSTER-116 VE DB US)