'Dodgy dossier' partly to blame for failure of war against malaria in the tropicsSeptember 11, 2008The war against malaria in tropical countries was fought and lost in the 20th Century on the basis of faulty intelligence, a 'dodgy dossier' which argued that the same methods used to tackle the disease in temperate countries would also work in the tropics. Eradication failed in almost every tropical and sub-tropical country, because tactics that had been proven to work in countries such as the USA, Greece and Italy were also deployed in tropical countries, despite the existence of evidence that they would they not work, particularly in sub-Saharan Africa. Dr. Colin Sutherland, a Senior Lecturer at the London School of Hygiene & Tropical Medicine, who is contributing to a session entitled 'How science addresses developing world issues' at the BA Festival of Science in Liverpool today, explains: 'Previous efforts to eradicate malaria, if considered on a nation-by-nation basis, only succeeded in countries where the Plasmodium parasite was weak and its mosquito vector was vulnerable, particularly where populations were wealthy enough to afford the best tools available.
'The failure to eradicate malaria in tropical countries, where the parasite is now at its strongest, and the mosquitoes are doing very well, thank you very much is, in part, due to the miscalculation that a one-size-fits-all approach would be effective in every setting - a miscalculation that could have been avoided if we had heeded the evidence from Africa over half a century ago', he adds. Dr. Sutherland cautions against the obsession among the western media with the 'scientific breakthrough', a concept which consequently dominates popular notions of science. Although breakthroughs do occur, and are undoubtedly newsworthy when they do, it is the careful synthesis of incremental advances in knowledge, and the dissemination of that knowledge to key decision-makers, health ministries and governments that will help us win the war against malaria. Today's session will look at ways of best achieving this, with a particular focus on open access publishing. It will also emphasise the importance of training and support for high calibre African scientists. 'In the war against malaria, knowledge is the most powerful weapon we have', concludes Dr. Sutherland. London School of Hygiene & Tropical Medicine | |||||||||||||||||||||
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Related Malaria Current Events and Malaria News Articles Vaccine and drug research aimed at ticks and mosquitoes to prevent disease transmission Most successful vaccines and drugs rely on protecting humans or animals by blocking certain bacteria from growing in their systems. But, a new theory actually hopes to take stopping infectious diseases such as West Nile virus and Malaria to the next level by disabling insects from transmitting these viruses. Stopping germs from ganging up on humans Keeping germs from cooperating can delay the evolution of drug resistance more effectively than killing germs one by one with traditional drugs such as antibiotics, according to new research from The University of Arizona in Tucson. Applying 'supply and demand' business principles to treat infectious diseases worldwide Treating infectious diseases while meeting escalating costs to do so continues to pose worldwide challenges, with one of the main issues being the ability to provide an adequate supply of drugs to treat infectious diseases. 'Airport malaria' -- cause for concern in the US In a global world, significant factors affect the spread of infectious diseases, including international trade, air travel and globalized food production. "Airport malaria" is a term coined by researchers to explain the more recent spread of malaria to areas such as the United States and Europe, which some scientists credit to warmer climate changes. Dramatic fall in malaria in the Gambia raises possibility of elimination in parts of Africa The incidence of malaria has fallen significantly in The Gambia in the last 5 years, according to a study carried out by experts there with support from scientists based in London. Researchers characterize potential protein targets for malaria vaccine Researchers from Nijmegen and Leiden have now characterized a large number of parasite proteins that may prove useful in the development of a human malaria vaccine. Geisinger research: Antimalarial drug prevents diabetes in arthritis patients The use of an antimalarial medication may prevent the onset of diabetes in patients with rheumatoid arthritis, new Geisinger research shows. Neighborhood greenness has long term positive impact on kids' health In the first study to look at the effect of neighborhood greenness on inner city children's weight over time, researchers from the Indiana University School of Medicine, Indiana University-Purdue University Indianapolis and the University of Washington report that higher neighborhood greenness is associated with slower increases in children's body mass over a two year period, regardless of residential density. Childhood environmental health Children are exposed to a wide range of environmental threats that can affect their health and development early in life, throughout their youth and into adulthood. Researchers estimate lives lost due to delay in antiretroviral drug use for HIV/AIDS in South Africa More than 330,000 lives were lost to HIV/AIDS in South Africa from 2000 and 2005 because a feasible and timely antiretroviral (ARV) treatment program was not implemented, assert researchers from the Harvard School of Public Health (HSPH) in a study published online by the Journal of Acquired Immune Deficiency Syndromes (JAIDS) (http://www.jaids.com/). More Malaria Current Events and Malaria News Articles |
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