Disease hotspots mapped

A letter in Nature this week looks at “Global trends in emerging infectious diseases.” ((Kate E. Jones, Nikkita G. Patel, Marc A. Levy, Adam Storeygard, Deborah Balk, John L. Gittleman & Peter Daszak. Nature 451, 990-993 (21 February 2008); doi:10.1038/nature06536.)) It includes some interesting maps, including these:

diseases.bmp

They show the global distribution of relative risk of an emerging infectious disease (EID) event caused by: (a) zoonotic pathogens from wildlife, (b) zoonotic pathogens from non-wildlife, (c) drug-resistant pathogens and (d) vector-borne pathogens. That’s based on climate, human population density and growth, and wildlife host species richness. Note in particular the map in the top right-hand corner: basically risk of zoonotic pathogens jumping to humans from livestock. Compare this livestock density ((FAO has more data on this.)):

livestock-density.bmp

Not a great match with density of domesticated animals. Maybe the correlation would be better with livestock diversity?

Talking about health and biodiversity

The 2nd International Conference on Health and Biodiversity will kick off next week in sunny Galway, Ireland. As ever, if you’re going to be there, and would like to tell the world about it, you’re more than welcome to use these pages to do so. Meanwhile, in Maccarese, Bioversity International has a space on its website for discussion on how biodiversity can be used to fight hunger and malnutrition: have your say!

BBC World to screen biodiversity documentary

People with access to BBC World TV channel, stand by for a treat. Tomorrow night (i.e. Friday 15 February 2008) at 20.30 GMT you can watch Forbidden Fruit, latest in the Earth Report series produced by Television Trust for the Environment. The programme follows two somewhat different scientists. Stefano Padulosi, of Bioversity International, works with colleagues from the M.S. Swaminathan Research Foundation in India to reinvigorate millets for nutrition and income. Isabella dalla Ragione runs Archeologi Arborea, an Italian organization dedicated to rediscovering, conserving and distributing long-lost varieties of fruit.

https://agro.biodiver.se/wp-content/uploads/2008/02/fruittve.mov

Above (if the technology works) you should be able to see a clip from the film. (If not, consider going to the Earth Report page at TVE, and accept my apologies. Consider, too, getting a decent web browser.)