Dr. Charles Shepherd admitting he caught Chickenpox from a patient as a junior doctor at 28 years old, and fell ill with more severe illness from this infection afterwards

Clip taken from "Chronic Fatigue Syndrome & M.E." 2016 film by Susan Douglas (Originally called "What about M.E.?)

Original Film: https://youtu.be/X5bOHqIYkjk?si=70pKWT0rtxFMISCC

Systemic Exertion Intolerance Disease (a re-hash of Chronic Fatigue Syndrome)

https://me-pedia.org/wiki/Systemic_Exertion_Intolerance_Disease

Chickenpox

https://my.clevelandclinic.org/health/diseases/4017-chickenpox

Herpes Zoster Encephalitis

https://www.encephalitis.info/types-of-encephalitis/infectious-encephalitis/varicella-zoster-virus-encephalitis/