Apparently the handouts at this link have been recently revised added (page says "Page last reviewed: May 3, 2021"). Quick ME/CFS Assessment Tool, About ME/CFS and Managing Patients’ Symptoms https://www.cdc.gov/me-cfs/healthcare-providers/toolkit.html ETA: Change revised to added, as per Denise's comment directly below. ETA:
Actually the handouts for healthcare providers are new. (And apparently there will be equivalents in Spanish "soon".)