Long COVID/PASC is absolutely a ticking time bomb for the return to office crowd. A previous story on here discussed the "echo chamber of CEO feelings" around the decision to force RTO (https://news.ycombinator.com/item?id=37408985), prominently missing from that article was any grappling with the tradeoff for RTO during substantial community covid spread (disabling anywhere from 16-30% of your employees sharing aerosols.)
Good luck out there, don't forget to mask up!