26 February 2021 : Review article
Historical Insight into Infections and Disorders Associated with Neurological and Psychiatric Sequelae Similar to Long COVID
George B. Stefano1ABCDEF*DOI: 10.12659/MSM.931447
Med Sci Monit 2021; 27:e931447
Background
The Influenza Pandemics of 1889 and 1892 (Russian Flu)
The Spanish Flu Pandemic (1918–1919) and Encephalitis Lethargica
Diphtheria
Myalgic Encephalomyelitis (Chronic Fatigue Syndrome or Post-Viral Fatigue Syndrome)
Chronic Fatigue Syndrome and Brain Fog in Long COVID
Conformational Matching and the Virosphere
Conclusions
References