MALARIAL parasites are known to develop quick resistance to drugs. Two groups of scientists, working independently on alternative drugs for malaria, have identified a couple of compounds that could treat drug-resistant malaria. One team synthesised and evaluated a compound called spiroindolone NITD 609. It is effective against drug resistant strains …
How does artificial light affect insects? The strong illumination of artificial light attracts insects. We reviewed the epidemiological information on three insect-borne diseases, chagas, kala azar and malaria, and found artificial lighting changed the behaviour of insect vectors and thereby the modes of disease transmission. For example, the chagas parasite …
Dengue—a viral disease that can refer to both dengue fever and the more severe dengue hemorrhagic fever (DHF)—swept away records again this past spring as it raged across Brazil, infecting more than 160,000 people and killing more than 100. The reports were similar to those out of Southeast Asia in …
Dengue is spreading in the Americas. Incremental changes in climate could help explain the disease's expansion, according to environmental scientists. But some dengue experts have called the link with climate "alarmist' and scientifically unsound. Original Source
THE second part of Frontline's interview with David Baltimore, the reputed American biologist and Nobel laureate, includes a discussion on a wide range of issues including his own research; funding in health-related research and development; the "moral conundrum' of high investments in product development by drug companies versus making drugs …
