This study by FAIR Health attempted to assess the prevalence of Long COVID from billions of US healthcare claims looking for problems that occurred 30+ days aft

This study by FAIR Health attempted to assess the prevalence of Long COVID from billions of US healthcare claims looking for problems that occurred 30+ days after a diagnosis of COVID-19: https://s3.amazonaws.com/media2.fairhealth.org/whitepaper/asset/A%20Detailed%20Study%20of%20Patients%20with%20Long-Haul%20COVID--An%20Analysis%20of%20Private%20Healthcare%20Claims--A%20FAIR%20Health%20White%20Paper.pdf https://s3.amazonaws.com/media2.fairhealth.org/whitepaper/as...