Epidemiological Decoupling of COVID-19 in Pernambuco, Brazil (2020–2023): A Subnational Time-Series Risk Analysis Using Generalized Models
Background/Objectives: COVID-19 placed substantial pressure on health systems and showed marked spatial and temporal heterogeneity in Brazil. We analyzed monthly and annual patterns of incidence, mortality, and period-specific case fatality in Pernambuco from 2020 to 2023. Methods: This ecological time-series study use...