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No longer a deadly encounter?

Marcelo U Ferreira1, Marcia C Castro

  • 11 Department of Parasitology, Institute of Biomedical Sciences, University of São Paulo , São Paulo, Brazil.

Pathogens and Global Health
|January 12, 2016
PubMed
Summary
This summary is machine-generated.

Mortality rates from epidemics in Amazonian indigenous communities after contact with outsiders have declined. However, the safety of contacting isolated populations remains a critical ethical and survival debate.

Keywords:
New Worldepidemicsindigenous populationsmortality

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Area of Science:

  • Epidemiology
  • Anthropology
  • Public Health

Background:

  • Historically, contact between external populations and Amazonian indigenous communities has led to devastating epidemics and high mortality rates.
  • Recent trends indicate a potential decrease in epidemic-related mortality following such encounters.

Purpose of the Study:

  • To analyze trends in mortality rates among Amazonian indigenous communities after contact with the external world.
  • To evaluate the ongoing debate regarding the safety and ethical implications of contacting isolated indigenous populations.

Main Methods:

  • Analysis of historical and recent epidemiological data concerning indigenous communities in the Amazon.
  • Review of current scientific and ethical arguments surrounding contact with isolated peoples.

Main Results:

  • A discernible decrease in mortality rates associated with epidemics has been observed in recent years following contact events.
  • Despite the decline, significant risks persist, making the safety of contact a contentious issue.

Conclusions:

  • While mortality rates have decreased, the inherent risks of disease transmission and cultural disruption mean that contacting isolated indigenous populations remains a serious concern.
  • The debate continues on whether to maintain contact or ensure the survival of isolated groups by preserving their uncontacted status.