Ecology of zoonotic diseases

Figuring out the what, where and when of disease outbreaks By Nadine Lymn, ESA director of public affairs Plague, Lyme disease, Hantavirus, West Nile Virus—these bacteria and viruses are zoonotic diseases that can be transmitted to people from animals like ticks, mosquitoes and rodents and were the subject of a recent Ecological Society of America (ESA) congressional briefing. Disease transmission is an environmental...

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Global economic pressures trickle down to local landscape change, altering disease risk

by Liza Lester, ESA communications officer The pressures of global trade may heighten disease incidence by dictating changes in land use. A boom in disease-carrying ticks and chiggers has followed the abandonment of rice cultivation in Taiwanese paddies, say ecologist Chi-Chien Kuo and colleagues, demonstrating the potential for global commodities pricing to drive the spread of infections. Their work appears in the September issue of...

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Northwest leaders: coal export proposal deserves environmental review

This post contributed by Terence Houston, ESA Science Policy Analyst A proposal to develop new marine coal export terminals in Oregon and Washington, which could ship between 75 million and 175 million tons of Powder River Basin coal annually to Asia, has drawn concern from environmentalists in the region. The National Wildlife Federation and the Association of Northwest Steelheaders have released a report outlining various...

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Solutions for a nitrogen-soaked world

Overabundance of an essential nutrient is not always a good thing. - by Liza Lester, ESA communications officer. A tractor spreads manure. Excess fertilizer seeping out of fields has a host of consequences for ecological systems and human health. Credit, flickr user eutrophication&hypoxia, 2010.   NITROGEN is both an essential nutrient and a pollutant, a byproduct of fossil fuel combustion and a fertilizer that feeds...

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Chickenpox sweeties and the social ecology of infectious disease

This post contributed by Liza Lester, ESA communications officer   No one speaks for the endangered poliomyelitis. No one raises money to protect the last survivors, as health workers stalk the virus through its last redoubts in India, Pakistan, Nigeria and Afghanistan. On the contrary, the WHO spends billions on hunting it to extinction. But the virus has held out longer than expected. Joshua Michaud, policy analyst at the...

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