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Brian G. Dowling

Landscapes of Infection -- Hurtley et al. 328 (5980): 841 -- Science - 0 views

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    From the AAAS Science Magazine - special issue for May on Tuberculosis and Malaria two of of focuses for MDG 6.
Brian G. Dowling

Support for Global Health -- Bloom 328 (5980): 791 -- Science - 0 views

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    Editorial by Barry R. Bloom Harvard University Distinguished Service Professor of Public Health and former dean of the Harvard School of Public Health writing out against the $50 million reduction in funding for the Global Fund requested by the U.S. government for fiscal year 2011, in the face of increased requests for expanded coverage by those countries, would be a major setback. Sorry but you need to be an AAAS member to see the entire pieces.
Benno Hansen

Food Security: The Challenge of Feeding 9 Billion People -- Godfray et al. 327 (5967): ... - 2 views

  • more than one in seven people today still do not have access to sufficient protein and energy from their diet, and even more suffer from some form of micronutrient malnourishment
  • Increases in production will have an important part to play, but they will be constrained as never before by the finite resources provided by Earth’s lands, oceans, and atmosphere
  • a period of rising and more volatile food prices driven primarily by increased demand from rapidly developing countries, as well as by competition for resources from first-generation biofuels production
  • ...18 more annotations...
  • agricultural land that was formerly productive has been lost to urbanization and other human uses, as well as to desertification, salinization, soil erosion, and other consequences of unsustainable land management
  • the world will need 70 to 100% more food by 2050
  • Low yields occur because of technical constraints that prevent local food producers from increasing productivity or for economic reasons arising from market conditions.
  • In the most extreme cases of failed states and nonfunctioning markets, the solution lies completely outside the food system.
  • Food production in developing countries can be severely affected by market interventions in the developed world, such as subsidies or price supports.
  • the environmental costs of food production might increase with globalization, for example, because of increased greenhouse gas emissions associated with increased production and food transport
  • Food production has important negative "externalities," namely effects on the environment or economy that are not reflected in the cost of food.
  • superior technologies may become available and that future generations may be wealthier
  • The introduction of measures to promote sustainability does not necessarily reduce yields or profits. One study of 286 agricultural sustainability projects in developing countries, involving 12.6 million chiefly small-holder farmers on 37 million hectares, found an average yield increase of 79% across a very wide variety of systems and crop types
  • Unexploited genetic material from land races, rare breeds, and wild relatives will be important in allowing breeders to respond to new challenges
  • Fair returns on investment are essential for the proper functioning of the private sector, but the extension of the protection of intellectual property rights to biotechnology has led to a growing public perception in some countries that biotech research purely benefits commercial interests and offers no long-term public good. Just as seriously, it also led to a virtual monopoly of GM traits in some parts of the world, by a restricted number of companies, which limits innovation and investment in the technology.
  • Roughly 30 to 40% of food in both the developed and developing worlds is lost to waste
  • unwanted food goes to a landfill instead of being used as animal feed or compost because of legislation to control prion diseases
  • retailers discard many edible, yet only slightly blemished products
  • In the developing world, losses are mainly attributable to the absence of food-chain infrastructure
  • About one-third of global cereal production is fed to animals
  • the argument that all meat consumption is bad is overly simplistic
  • There is no simple solution to sustainably feeding 9 billion people
MrGhaz .

Do Diseases Come From Space: Comet Controversy - 1 views

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    To test their theory, the two astronomers studied flu outbreaks in British boarding schools. They found that flu did not spread from dormitory to dormitory, as one might think. Instead, out-breaks began randomly in different dormitories, as they might if they had been caused by organisms they might if they had been caused by organisms drifting through the atmosphere. In addition a flu epidemic in Sardinia in 1948 followed the same pattern.
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    Sorry about not getting you in the group sooner. I did not realize that I had to approve anybody. So please explain a bit more clearly what this has to do with the Millennium Development Goals?
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    no
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