They systematically reviewed 47 studies (2000–2025) with 25,000+ patients to find prevalence of brain fog & cognitive impairment among long COVID pops…pooled prevalence of brain fog = 30% (95% CI: 28–32), cognitive impairment = 25% (95% CI: 23–27).
Pub: 5/29/2026
journals.lww.com/md-journal/f...