Postscript on Kenya, climate change and malaria

The previous post on this web site analysed a recent DFID press release on malaria and climate change.

I’ve been sent three recent papers by scientists in Kenya dealing with the epidemiology of malaria. Links to two of these articles are provided below. These documents show that the DFID assertion that malaria is increasing in highland regions of Kenya is highly questionable and that overall malaria rates are probably decreasing, although the geographic picture is complex. They also demonstrate that rates of infection respond to simple but well-targeted interventions. Eradicating malaria from Africa is a difficult target but not one without hope of success.

Climate change doesn’t make getting rid of malaria any easier. But blaming rising temperatures for high infection rates is carelessly avoiding the real issues: poor public health provision in some parts of Africa, land use change and inadequate availability or use of insecticide treated nets.

Tags: , , ,

  1. Alistair’s avatar

    I understand that previous intervention involving release of sterilised male mosquitos has helped to reduce mosquito populations in northern Africa to the extent that cattle were healthier …. leading to over grazing, and faster desertification…
    The balance of life is complicated, and the role mosquitoes and malaria play maybe more complex than we realise in areas of very marginal productivity due to low rainfall.

    Reforestation and improved land management is likely the way forwards in very many areas, which can lead to more reliable rainfall, more nutrient availability, better crops, stabilised sand/soils, and so on.
    As ever we see in British governance, the small steps that are known to make a difference to everything, in a big way, get little attention when there are big pharma dollars to be spent on clever scientific intervention with man playing god even where this spend is not of proven value.


Ads by the Guardian Green Ad Network