. Earth Science News .
Skin disease linked with deforestation

disclaimer: image is for illustration purposes only
by Staff Writers
Ann Arbor, Mich. (UPI) Feb 13, 2008
U.S. scientists have determined deforestation and social marginalization increase the risk of acquiring an infectious, tropical skin disease.

The University of Michigan researchers examined the incidence of the disease American cutaneous leishmaniasis, or ACL, in Costa Rica.

ACL -- characterized by skin lesions caused by an infectious organism carried by sand flies -- most commonly affects workers in forested lowlands, but tourists are increasingly at risk as remote tropical areas become more accessible.

A team led by Professor Luis Fernando Chaves examined Costa Rica's ACL case data from 1996 through 2000.

"Contrary to what was previously believed, the more forest you have, even in a marginal population, the more protected you are against the disease," said Chaves. "When we looked just at factors such as climate and the physical environment, we found no specific patterns with respect to the disease. But when we looked at the social data, we found clear patterns according to marginality."

The scientists found socially marginalized people -- those with lower incomes, literacy and levels of education -- had a higher incidence of the disease.

The study appears in the journal PLoS Neglected Tropical Diseases.

Community
Email This Article
Comment On This Article

Related Links
Forestry News - Global and Local News, Science and Application



Memory Foam Mattress Review
Newsletters :: SpaceDaily :: SpaceWar :: TerraDaily :: Energy Daily
XML Feeds :: Space News :: Earth News :: War News :: Solar Energy News


No amnesty for Amazon deforestation: Brazil
Brasilia (AFP) Feb 11, 2008
Brazil's government on Monday dismissed reports suggesting an amnesty was being considered for landowners who were contributing to the deforestation of the Amazon.







  • 911 Calls Offer Potential Early Warning System
  • Robotic Rats To Aid In Rescue Missions
  • Monitoring Asia-Pacific Disasters From Space
  • Millions brave China transport chaos as more bad weather looms

  • Fossil Record Suggests Insect Assaults On Foliage May Increase With Warming Globe
  • New Greenland Ice Sheet Data Will Impact Climate Change Models
  • Botanists see winter fading away in U.K.
  • Studying Rivers For Clues To Global Carbon Cycle

  • Indonesia To Develop New EO Satellite
  • Russia To Launch Space Project To Monitor The Arctic In 2010
  • New Radar Satellite Technique Sheds Light On Ocean Current Dynamics
  • SPACEHAB Subsidiary Wins NASA Orbiting Carbon Observatory Contract

  • LPP Combustion Demonstrates Clean, Renewable Energy Technology For Gas Turbines Using Ethanol
  • Revolutionary Green Clothes Dryer Technology
  • Global Clean Energy Holdings Tests Crude Jatropha Oil With Allegro Biodiesel
  • World oil market could be set for lengthy slowdown: IEA

  • Penn Researchers Discover New Target For Preventing And Treating Flu
  • Globe-Trotting Black Rat Genes Reveal Spread Of Humans And Diseases
  • Risk of meningitis epidemic in Burkina Faso increases
  • Analysis: NATO begins pandemic monitoring

  • New Dinosaur From Mexico Offers Insights Into Ancient Wild West
  • New Meat-Eating Dinosaur Duo From Sahara Ate Like Hyenas And Sharks
  • Missing Link Shows Bats Flew First, Developed Echolocation Later
  • Sumatran Tigers Are Being Sold Into Extinction Piece By Piece

  • Shipping emissions three times as much as estimated
  • Heavy Manufacturing, Steel, And Coal-Fired Power Stations To Close For 2008 Summer Olympics
  • SKorea to scrap waste dump sites in Japan-controlled waters
  • New Research Offers Prioritization Plan For Reducing Nutrient Pollution In Feeder Streams

  • Humans Inhabited New World's Doorstep For 20,000 Years
  • Human Deaths From Shark Attacks Hit 20-Year Low Last Year
  • Mummy Lice Found In Peru May Give New Clues About Human Migration
  • Unravelling The North West's Viking Past

  • The content herein, unless otherwise known to be public domain, are Copyright 1995-2007 - SpaceDaily.AFP and UPI Wire Stories are copyright Agence France-Presse and United Press International. ESA Portal Reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement,agreement or approval of any opinions, statements or information provided by SpaceDaily on any Web page published or hosted by SpaceDaily. Privacy Statement