PopulationsHumans3,079 countiesCross-sectional study

Pre-pandemic preventive healthcare engagement and all-cause excess mortality during COVID-19: a county-level ecological study in the United States

Annals of Epidemiology

The paper

Yue Li, Yuanyuan Wu, Tianpu Feng,

Xinyue Li, Ri Wang, Jianhong Gu, Taijing Xu,

Nanjing University of Posts and Telecommunications

Annals of Epidemiology · 23 Aug 2026

doi.org/10.1016/j.annepidem.2026.110267 PubMed 42633846

Social context predicts heart risks despite normal biomarkers
medRxiv · 4 Oct 2026