Mining and malaria in the Brazilian Amazon and in the Yanomami indigenous land

  • 0Department of Global Health and Population, Harvard TH Chan School of Public Health, Boston, Massachusetts, United States of America.

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Summary

This summary is machine-generated.

Illegal mining in the Brazilian Amazon significantly increased malaria cases among the Yanomami indigenous population. A 1% rise in mining area correlated with a 24% jump in monthly malaria cases, highlighting urgent health and environmental justice issues.

Area Of Science

  • Environmental Science
  • Public Health
  • Epidemiology

Background

  • Illegal mining has surged in the Brazilian Amazon since 2018.
  • This expansion has led to increased malaria incidence, especially impacting indigenous communities like the Yanomami.

Purpose Of The Study

  • To analyze the temporal and spatial correlation between malaria and mining activities in indigenous lands.
  • To quantify the impact of mining expansion on malaria cases within the Yanomami population.

Main Methods

  • Geospatial analysis of mining areas and malaria case data.
  • Statistical modeling to estimate the association between mining area increase and malaria incidence.

Main Results

  • A 1% increase in annual mining area was linked to a 24% rise in monthly malaria cases among the Yanomami.
  • Malaria cases in 2022 were estimated to be underreported by 83%.
  • An excess of 102,870 malaria cases occurred between 2018-2023 due to mining, costing approximately US$6.9 million.

Conclusions

  • Increased illegal mining is a significant driver of malaria transmission among the Yanomami.
  • Current malaria surveillance likely underestimates the true burden, necessitating improved reporting.
  • Urgent public health interventions and policy changes are required to address malaria, environmental degradation, and indigenous rights.