Geographical patterns of social cohesion drive disparities in early COVID infection hazard

Proc Natl Acad Sci U S A. 2022 Mar 22;119(12):e2121675119. doi: 10.1073/pnas.2121675119. Epub 2022 Mar 14.

Abstract

The uneven spread of COVID-19 has resulted in disparate experiences for marginalized populations in urban centers. Using computational models, we examine the effects of local cohesion on COVID-19 spread in social contact networks for the city of San Francisco, finding that more early COVID-19 infections occur in areas with strong local cohesion. This spatially correlated process tends to affect Black and Hispanic communities more than their non-Hispanic White counterparts. Local social cohesion thus acts as a potential source of hidden risk for COVID-19 infection.

Keywords: COVID-19; diffusion; health disparities; social networks; spatial heterogeneity.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • COVID-19 / epidemiology*
  • COVID-19 / transmission
  • COVID-19 / virology
  • Geography, Medical
  • Healthcare Disparities*
  • Humans
  • Public Health Surveillance
  • SARS-CoV-2*
  • San Francisco / epidemiology
  • Social Cohesion*