Vector Borne Diseases

Order of the National Green Tribunal regarding pollution of Godavari river, Telangana, 29/05/2025

Order of the National Green Tribunal in the matter of News Item titled "Telangana: Deepening pollution crisis in Godawari threatens lives livelihoods appearing in the Telangana Today dated 13.05.2025" dated 29/05/2025. The application was registered suo-motu on the basis of the news item titled Telangana: Deepening pollution crisis in Godawari …

Wings of change

WHAT is common to syringes and mosquitoes? Both, to a point, perform similar functions: piercing the skin and drawing blood. But syringes, unlike mosquitoes, do not infect us with diseases. Malaria, filariasis, dengue... spread thanks these winged pests. However, researchers are now trying to genetically alter mosquitoes so that they …

A close hard look

from 2.2 million cases in 1993, the incidence of malaria in India has grown to more than 3 million cases in 1997. And, it is still growing. Even as you read, the malaria parasite is developing resistance to the latest drugs, having already taught its genes how to digest earlier …

Goa: Back to square one

Work on bioenvironmental management in the state capital Panaji and in the tourist area of Candolim-Calangute has reached a dead-end, thanks to the uninterested stance of the Goa government. Completely ignoring past efforts, Goa is turning back to chemicals. In 1986, malaria suddenly engulfed Panaji due to growing resistance in …

Pondichery: The gnats live on

Filariasis, another disease spread by mosquitoes, is a greater problem in southern India than in the north. In extreme cases, it is marked by swelling of the feet known as elephantiasis. From 1981 to 1986, the vcrc achieved filariasis control in Pondicherry just by improving the town's environmental sanitation. But …

Chennai: beginning of a new policy

Rise in malaria cases has been a matter of great concern in Chennai. According to studies conducted by the mrc , the total number of malaria cases rose from 41,822 cases in 1995 to 45,930 in 1996. What is alarming is that cerebral malaria, an acute form of the disease …

Hardwar: Not without help

While the industrial complex of the Bharat Heavy Electricals Limited ( bhel ) boasts of lower incidence of malaria due to the efforts of the civil maintenance department of the bhel and the mrc , the Hardwar city continues in its battle against mosquitoes. In 1986, the mrc started bioenvironmental …

Kheda: Forgotten glory

With great vigour, the mrc took up the first bioenvironmental programme in 1983 in the Nadiad taluka in district Kheda, central Gujarat. For five years, its staff toiled relentlessly in this area to eliminate breeding sources without the use of chemicals. The project ended in 1989. "We wound up in …

Kolar: The dilemma continues

mrc 's scientists demonstrated a dramatic fall in malaria incidence just by applying larvivorous fishes in water bodies in Kolar, Karnataka. After six years of innovative work in Kolar, the mrc is continuing its efforts, wondering what will happen after they wind up operations. "State officials are excited and happy …

Hassan: Holding on

The Banavara primary health centre ( phc ) in district Hassan, Karnataka, recorded 8,028 malaria cases in 1995. Reason: the high percentage of migrant labourers from Andhra Pradesh who work as stone cutters in the Chikkur railway line conversion project. In 1995, the mrc expanded its work in Kanakatte and …

Needed: People s participation

What do the field experiences tell us? Firstly, bioenvironmental management can be a working alternative to contain malaria. The science of the methodology is sound. Secondly, the efforts of the mrc and the vcrc proved to be successful in the short term but failed in the long term due to …

The only viable solution

It is very interesting to compare the costs of carrying out bioenvironmental control measures and chemical spray ing. "It is the cheapest way of preventing malaria, cheaper even than DDT,' confirms V P Sharma, director, Malaria Research Centre, New Delhi. "And on a national basis, it will turn out even …

TINY ENEMIES

The outbreak of a deadly disease is a cause for concern for people in Nepal. Encephalitis or inflammation of the brain has claimed about 300 lives in Nepal. The disease is caused by mosquito-borne viruses. The symptoms appear between five and 15 days after a bite, and if recognised in …

Die hard

Even as humankind exults in having unlocked the secrets of the insect kingdom, the war between humans and insects is far from over. Several conflicts between humans and insects have been won by humans, but they have been hollow victories at best. In its desire to beat the pests, humanity …

Genetic thieves

David Roos and his colleagues at the University of Pennsylvania in the US, present evidence that parasites responsible for some of the world's most serious diseases, including malaria, stole large chunks of DNA from plants. Called apicoplast, the stolen DNA matter forms a third class of DNA in these single-cciled …

On the comeback trail

until very recently, there was a widespread feeling that the fight against infectious diseases was almost won. This was largely because either the means of controlling them were available or at least discoverable without undue difficulty. Spectacular progress was made with the elimination of smallpox and six more diseases were …

Safe bite?

the successful trial of an experimental vaccine developed by a British healthcare group has given a major boost to researchers looking for an effective remedy for malaria. The SmithKline Beecham group based in Brentford, uk, says that the vaccine was tried on volunteers at the Walter Reed Army Institute of …

The kiss of death

THE monsoon has struck Assam before schedule, bringing flashfloods, forming mosquito- rearing waterpools, and killing hundreds. An unprecedented toll in April of 240 malarial deaths in 12 districts, has sparked off a debate about the efficacy of the present drug regimen. The Union government's righteous anti-state government stand stems from …

To hell with the hippocratic oath

THE burst of infectious diseases like malaria, kala-azar, cholera and tuberculosis in India is indicative of a deeper malaise. Despite a stated emphasis on participatory health management, in actual practice the dependence on expensive curative and therapeutic drugs is matched only by inadequate emphasis on preventive measures. With the growing …

People play key role in anti filaria project

COMMUNITY participation can work wonders when it comes to tackling diseases too recalcitrant to be curbed effectively by medical science alone. A fine example of this can be found in the Shertallai region in central Kerala, where the Pondicherry-based Vector Control Research Centre (VCRC) successfully involved the people in an …

Snuffing out lives with pollution

TAKE CARE of your economics, your lifestyle and your environment, and your health will also take care of itself. The report of the WHO Commission on Health and Environment, Our Planet, Our Health, prepared for the forthcoming Earth Summit, inextricably links environment and health. Yet, the report argues, health rarely …

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