Up to 60% of health care workers may have long COVID 4 years after infection

STUDY - Infection - Persistence of Post-Acute COVID-19 Sequelae (PASC) symptoms in healthcare workers four years after ancestral SARS-CoV-2 infection: a prospective multicentre cohort
https://link.springer.com/article/10.1007/s15010-026-02768-0