Malaria Hotspots
Published on February 27, 2008, 12:00 am
www.eastandard.net/news/?id=1143982460&cid=259
By Susan Anyangu and Elizabeth Mwai
The world’s first map showing malaria burden has been published and Kenya is among the vulnerable countries.
The map, which was developed after 40 years, shows that about half of the 2.3 billion people at risk from malaria live in areas where chances of catching the disease are low.
"If mosquitoes do not get enough chances to bite, the transmission cycle wanes and disappears. In these low transmission areas you just need to push the disease a little bit and it should collapse," said Mr Simon Hay, a researcher at the University of Oxford.
Hay expressed surprise at the findings, which indicate that parts of Latin America, Asia and Africa face a significantly lower risk of malaria transmission than previously thought.
The findings show that using insecticide treated bed nets (ITNs) more extensively could stamp out the disease.
Last year, the Ministry of Health announced that massive scale-up of ITNs had reduced malaria deaths in children from 34,000 to 16,000 annually.
On Tuesday, the head of malaria division, Dr Willis Akhwale, said the map would enable the Government to prioritise disease intervention strategies in endemic areas.
"We will now concentrate and plan our intervention strategies according to the needs as laid out in the map," he said.
Speaking on telephone, Akhwale said they were finalising the results of a household survey conducted last year to develop a local map.
Oxford University and Kenya Medical Research Institute have developed the global map courtesy of funding by the Wellcome Trust Medical charity.
Akhwale said the map listed Western, Nyanza and Coast provinces as the most endemic areas, while the least prone areas were Central, Nairobi and North Eastern.
He said the country was heading to the peak malaria transmission period beginning June, and they were preparing for various activities, among them indoor residual spraying.