Citation: Shen Y, Shahn Z, Robertson MM, Gebo K, Nash D; CHASING COVID Cohort Study Team. Long COVID Longitudinal Symptoms Burden Clusters Within A National Community-Based Cohort. BMC Infect Dis. 2026 May 21. doi: 10.1186/s12879-026-13590-2. Epub ahead of print. PMID: 42168930.