Plague in the Americas
Author Information
Author(s): Alfonso Ruiz
Primary Institution: Pan American Health Organization
Hypothesis
What are the epidemiological characteristics and risk factors for plague in the Americas?
Conclusion
Plague remains a risk in the Americas, with various factors contributing to its transmission and outbreaks.
Supporting Evidence
- Plague has been reported in five American countries from 1994 to 1999.
- Approximately 1,700 cases of plague were recorded during this period.
- Deforestation and agricultural expansion can increase the risk of plague outbreaks.
- Household infections can occur when infected fleas are brought into homes.
Takeaway
Plague is a disease that can spread from rodents to humans, and it is still a concern in parts of the Americas.
Methodology
Epidemiologic characterization and serologic testing were used to identify areas where plague is prevalent.
Limitations
The study does not provide specific data on the long-term effects of environmental changes on plague transmission.
Participant Demographics
The population at risk includes over 16 million people in plague-endemic areas, particularly among Indians, hunters, miners, and tourists.
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