A SARS-1 esetében:
Of 369 SARS survivors, 233 (63.1%) participated in the study (mean period of time after SARS, 41.3 months). Over 40% of the respondents had active psychiatric illnesses, 40.3% reported a chronic fatigue problem, and 27.1% met the modified 1994 Centers for Disease Control and Prevention criteria for chronic fatigue syndrome.
https://jamanetwork.com/journals/jamainternalmedicine/fullarticle/415378
Nyilván ez nem jelenti, hogy itt is ugyanez fog történni, de elég sok hasonlóság van a két vírus között, ezért is kapta a SARS-COV-2 nevet...