Tag Archives: disease vectors

Beware of the cat: Britain’s hidden toxoplasma problem

New research shows 350,000 Britons a year are being infected with pet-borne parasite linked with schizophrenia and increased suicide risk Continue reading

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Spraying for West Nile Moves to Manhattan

For only the third time in a decade, the city’s Department of Health will shift its spraying of pesticides into Manhattan. The action is aimed at killing mosquitoes and preventing West Nile virus and the rarer, but deadlier, eastern equine encephalitis (EEE). Continue reading

Aerial spraying appears to have curbed West Nile-carrying mosquitoes, Dallas council told

The aerial pesticide spraying program over Dallas County appears to have reduced the number of mosquitoes that can carry the West Nile virus, at least according to preliminary findings detailed for the Dallas City Council on Monday. Continue reading

Ah, rats — mild winter has a downside

Rodents squeaked through cold spells, now have city crews chasing their tails Continue reading

The verminators: On the frontline of Mumbai’s battle with 88 million rats

Andrew Buncombe joins Mumbai’s hardy army of 44 pest controllers with the task of exterminating the city’s 88 million rats Continue reading

New Paint Wipes Out Infestation in a Village

It happened just like that. One day Barbara Saavedra’s modest adobe home, deep in southeastern Bolivia, turned white — and miraculously, for the first time ever, bug-free. Continue reading

Florida Keys residents resist release of dengue fever-immune mosquitoes

UK company wants to unleash genetically modified insects in the Keys, but residents fear not enough is known about the insects Continue reading

Malaria free mosquito heralds new era in health

RESEARCHERS at the University of California say they have created a mosquito incapable of transmitting malaria, an advance with the potential to change the lives of hundreds of millions in Africa and other malaria-plagued regions of the world. Continue reading

Joe Palca: A Scientist’s 20-Year Quest To Defeat Dengue Fever

A lot of science involves failure, but there are also the brilliant successes, successes that can lead to new inventions, new tools, new drugs — things that can change the world Continue reading

Exotic diseases from warmer climates gain foothold in the U.S.

Diseases once thought to be rare or exotic in the United States are gaining a presence and getting new attention from medical researchers who are probing how immigration, limited access to care and the impacts of climate change are influencing their spread. Continue reading

Lyme disease tick study stirs dispute

Maryland families not fully informed of pesticide risks, critics say Continue reading

Chikungunya virus loves warm New York winters

Well, no, the virus doesn’t really have any such preference but the fear is that the increase in insect vector numbers could make the disease endemic. That would be a failure of vector control, not climate Continue reading

Malaria surge feared: WHO releases action plan to tackle the spread of insecticide-resistant mosquitoes

DDT resistance takes the form of excitation and avoidance, making it ideal for keeping mosquitoes from human prey even after resistance develops. Does this suggest anything? Continue reading

Study finds early signs of malaria drug resistance in Africa

Africa’s deadliest malaria parasite has shown resistance in lab tests to one of the most powerful drugs on the market — a warning of possible resistance to follow in patients, according to scientists. Continue reading

Researchers create mosquitoes that can’t spread dengue

Anthony James is a mosquito’s worst nightmare — a female mosquito’s, to be exact. Continue reading