"More than 1 in 10 US healthcare personnel (HCP) reported persistent moderate or severe long-COVID symptoms at both 3 and 6 months after infection" "The study also found that older age, female sex, multiple underlying health conditions, and multiple COVID infections were associated with greater odds of persistent symptoms." Source: https://www.cidrap.umn.edu/covid-19/more-1-10-us-healthcare-workers-report-ongoing-long-covid-symptoms-study-finds Study: https://onlinelibrary.wiley.com/doi/10.1002/ajim.70140