Dense cinchona and silver oak forests covering 3,000 ha in Valparai in the Annamalai hills will be replaced by tea plantations if the state-run Tamil Nadu Plantation Corporation Ltd (TNPCL) has its
Scientists are focussing on strengthening genetically the defence mechanism of mosquitoes so as to render them inhospitable to the malarial parasite.
A MALARIA vaccine made in Colombia by synthesising protein segments from the malaria parasite is proving promising in field trials, but its efficacy is still low. Vaccine developer Manuel
After generating a lot of scientific interest worldwide, neem is now attracting pesticide manufacturers and pharmaceuticals keen to exploit its various properties.
Neem provides a cheap and harmless mosquito repellent that is effective against the malaria carrying Anopheles species, which is becoming increasingly resistant to pesticides.
Scientists believe neem stimulates the body's immune system and are working on the possibility of using it in treating AIDS.
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