Post-COVID-19 syndrome is rarely associated with damage of the nervous system: Findings from a prospective observational cohort study in 171 patients

This prospective, observational cohort study was undertaken to better define and validate subjective neurological complaints (eg memory loss, brain fog, headaches) in 171 patients with post-COVID-19 syndrome. As part of the study, all patients underwent lung function testing (VC, FEV1) using the Vitalograph Micro handheld spirometer.