Cholera News and Research

Latest Cholera News and Research

Several factors are contributing to an increase in dengue epidemics

Scientists have long known that epidemics of dengue fever wax and wane over a period of several years, but they've never been quite sure why.

7 Aug 2006

Vaccination with irradiated Listeria induced protective T cell immunity

Vaccines made with bacteria killed by gamma irradiation, rather than by standard methods of heat or chemical inactivation, may be more effective, say researchers.

26 Jul 2006

Researchers identify new keys to regulation of bacterial gene expression

The cellular process of transcription, in which the enzyme RNA polymerase constructs chains of RNA from information contained in DNA, depends upon previously underappreciated sections of both the DNA promoter region and RNA polymerase

18 Jun 2006

Research explains how pathogenic bacteria evolved over millions of years

Bacteria like Salmonella have a complicated immune system that helps them recognize and isolate foreign DNA trying to invade their cell membrane, according to a University of Washington-led study in the June 8 issue of Science Express.

9 Jun 2006

Angola reports 41,475 cholera cases and 1576 deaths

As of 31 May 2006, Angola has reported a total of 41,475 cholera cases and 1576 deaths (overall case fatality rate (CFR) 3.8%).

6 Jun 2006

Cholera update in Angola and Sudan

Cholera in Angola: As of 16 May 2006, Angola has reported a total of 35 775 cases and 1298 deaths (case fatality rate (CFR) 4%).

18 May 2006

Fifty more deaths in Angola from cholera

According to the World Health Organization (WHO) another 50 people have died from cholera in Angola in the last week.

14 May 2006

Novel approach used to neutralize anthrax toxin

Researchers from Rensselaer Polytechnic Institute and the University of Toronto have designed a nanoscale assembly of molecules that successfully counteracts and inhibits anthrax toxin in animal and laboratory experiments.

23 Apr 2006

University of Michigan researchers target stubborn gram-negative bacteria

Ronald Woodard's team set out looking for a way to kill a stubborn type of bacteria and they succeeded - but not in the way he expected.

9 Mar 2006

Researchers use yogurt to fight AIDS

Researchers have come up with a novel delivery system for anti-AIDS drugs: milk-curdling bacteria used to make yogurt and cheese.

25 Jan 2006

Limitless applications for nitric oxide in healthcare, bio-security, agriculture and industrial applications

Low levels of nitric oxide gas can prevent and kill disease-causing bacteria by tricking them into thinking their time is up, according to scientists from the Environmental Biotechnology Cooperative Research Centre (EBCRC) and the University of New South Wales.

10 Jan 2006

A colonization factor links Vibrio cholerae environmental survival and human infection

Opening a new door to an effective vaccine and therapy for a disease that strikes thousands annually, researchers at Dartmouth Medical School discovered that the bacteria that causes the intestinal disease Cholera spreads in the environment in much the same way it infects humans.

13 Dec 2005

Passenger and crew lists on demand will protect America from disease say US health officials

U.S. health officials, using the excuse that they need to protect Americans from bird flu and other diseases, are proposing regulations that will require airlines and shipping firms to hand over passenger and crew lists on demand and expand how they report serious illnesses.

24 Nov 2005

Researchers find new type of antibiotic against the cholera bacteria

Just as hurricanes in the Gulf states and Guatemala have raised the risks of cholera outbreaks, researchers at Harvard Medical School have identified a new type of antibiotic against the cholera bacteria.

16 Oct 2005

Bacteria of different species can talk to each other using a common language

The interspecies crosstalk and misdirection could have important consequences for human health, said Bonnie L. Bassler, an HHMI investigator at Princeton University whose study was published in the September 29, 2005, issue of Nature.

4 Oct 2005

Deadly health crisis imminent in New Orleans

In New Orleans, as a result of hurricane Katrina, health specialists are predicting a vast and potentially deadly crisis for residents.

1 Sep 2005

Cholera epidemic feared in Afghan capital

More than 2,000 cases of cholera have been reported in the Afghan capital Kabul, and health experts fear the city is on the verge of a cholera epidemic.

14 Jun 2005

New WHO rules mean countries could face quarantine in bid to beat killer epidemics

Under new rules agreed by the World Health Organisation yesterday (WHO), serious outbreaks of deadly diseases such as bird flu and SARS could mean travel and trade restrictions could be placed on many countries.

24 May 2005

New regulations to tackle disease outbreaks given the red light by the WHO

The recent outbreaks of communicable diseases such as SARS and avian flu in particular, have prompted the United Nations health agency’s policy-making body to adopt a new set of regulations concerning responses from Governments and international bodies when new diseases emerge and old ones reappear.

23 May 2005

New set of International Health Regulations to manage public health emergencies of international concern

Today, the World Health Assembly approved a new set of International Health Regulations to manage public health emergencies of international concern. The new rules will "prevent, protect against, control and provide a public health response to the international spread of disease."

23 May 2005