Disease/Infection News

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Study: Body and head lice are the same species

A new study offers compelling genetic evidence that head and body lice are the same species. The finding is of special interest because body lice can transmit deadly bacterial diseases, while head lice do not.

10 Apr 2012

Black fly's blood-sucking tactics may be used for medical advancement

Black flies drink blood and spread disease such as river blindness-creating misery with their presence. A University of Georgia study, however, proves that the pesky insects can be useful.

9 Apr 2012

New WHO endorsed diagnostic tool for TB

Up to 30% of the world's population is infected with Tuberculosis (TB), but in many areas of the world, TB diagnosis still relies on insensitive, poorly standardized, and time-consuming methods. A new diagnostic tool, endorsed by the World Health Organization (WHO), may change that. Dr. Thomas Bodmer shows how it's done in the Journal of Visualized Experiments (JoVE).

9 Apr 2012

GYT campaign kicks off National STD Awareness Month

The fourth annual GYT: Get Yourself Tested campaign kicks off National STD Awareness Month (April) with new initiatives on-air, online, and on the ground at college campuses and in more than 5,000 health centers across the nation.

9 Apr 2012

Innovative tool for tracking movement of infectious diseases

It may seem like a game of tag, but it's an innovative tool for teaching the fundamentals of epidemiology, the science of how infectious diseases move through a population.

7 Apr 2012

Food safety lawyer warns of fast-growing tuna sushi Salmonella outbreak

Food safety lawyer and Salmonella expert Fred Pritzker said the fast-growing tuna sushi Salmonella outbreak now under federal investigation has undoubtedly sickened thousands of consumers -- not just the 93 people whose illnesses have been confirmed in lab tests. Pritzker said the actual number of outbreak victims is likely to be more than 2,700 based on a multiplier of 30.3 unreported or unconfirmed illnesses for every stool-confirmed infection counted by CDC.

7 Apr 2012

Recognizing U.S. contributions to Zambia's fight against malaria

In this Washington Post opinion piece, columnist Michael Gerson examines anti-malaria efforts in Zambia, writing, "Zambia has been the main test case for anti-malaria efforts during the last several years -- a focus of funding by the U.S. government, the [Bill & Melinda Gates Foundation] and the Global Fund to Fight AIDS, Tuberculosis and Malaria."

7 Apr 2012

Study shows artemisinin-resistant malaria parasite spreading along Thai-Myanmar border

A strain of malaria that is resistant to artemisinin combination therapy (ACT) is spreading along the Thai-Myanmar border and has the potential to spread to Africa if efforts to effectively treat and prevent the disease are not undertaken, according to a study published in the Lancet on Friday, Reuters reports.

7 Apr 2012

Comprehensive approach needed to combat typhoid in Africa, worldwide

Though the focus on typhoid fever traditionally has focused on Asia, where the disease is endemic, "[s]ince early November 2011, there has been a surge of typhoid fever outbreaks in central and southern Africa, affecting children and adults alike," Christopher Nelson, director of the Coalition against Typhoid (CaT) at the Sabin Vaccine Institute, and Ciro de Quadros, executive vice president of the Sabin Vaccine Institute, write in this Atlantic opinion piece.

6 Apr 2012

GAVI announces HPV, rubella vaccines will be available to developing countries

"The GAVI Alliance has announced that it will include human papillomavirus (HPV) and combined measles-rubella vaccines in its portfolio for the first time" to help protect women from cervical cancer and children from disability or premature death, Africa Science News reports.

6 Apr 2012

Ohio AIDS advocates, patients protest against rationing of lifesaving HIV medicines

A group of Ohio AIDS advocates, patients and medical providers hosted a protest in Columbus today in conjunction with a public hearing held by the Ohio Department of Health (ODH) and its Director, Theodore E. Wymyslo, M.D., on proposed rule changes that would restrict access to lifesaving AIDS drugs for low-income Ohioans based on medical criteria.

6 Apr 2012

Global Fund updates global health community advocates on recent changes to organization

"Christoph Benn, director of resource mobilization and donor relations at the Global Fund to Fight AIDS, Tuberculosis and Malaria, updated global health community advocates Wednesday on ... the multilateral organization," the Center for Global Health Policy's "Science Speaks" blog reports.

6 Apr 2012

Key data from Boehringer Ingelheim's hepatitis C virus clinical trial programme

Key data from Boehringer Ingelheim's hepatitis C virus (HCV) clinical trial programme, HCVerso, focusing on interferon-free treatment, has been selected for inclusion in the official European Association for the Study of the Liver (EASL) press office activities.

6 Apr 2012

2-day meeting examining issues of censorship of scientific studies leaves questions unanswered

A two-day Royal Society meeting held this week in London -- which examined "whether scientific journals should occasionally publish censored versions of papers because the full ones might prove useful to terrorists" -- "brought scientists no closer to resolving the question of whether there are any kinds of experiments whose results should be kept from the public," the Washington Post reports.

6 Apr 2012

Scientists identify how Clec9A protein recognises foreign invaders

The discovery of how a vital immune cell recognises dead and damaged body cells could modernise vaccine technology by 'tricking' cells into launching an immune response, leading to next-generation vaccines that are more specific, more effective and have fewer side-effects.

6 Apr 2012

TAM protein complex - a potential antibacterial target

Scientists could produce new antibacterial treatments by disarming the molecular pumps bacteria use to bring disease causing molecules in contact with animals and humans.

6 Apr 2012

Drug resistance woes hamper anti-malaria fight

Researchers have found that there is increasing resistance to the front-line treatments for malaria. A pair of studies published in The Lancet and the journal Science showed how the disease is moving fast into new territory and identified a region of the parasite's genome that may be responsible for mutating in order to survive.

5 Apr 2012

Plasma torch kills surface bacteria in seconds

According to scientists a simple hand-held torch-like device can swiftly kill dangerous bacteria, offering a potential boon for emergency workers battling infection risks in wars or disaster zones. The device was created by an international team of researchers from China's Huazhong University of Science and Technology, Australia's CSIRO Materials Science and Engineering, the University of Sydney and the City University of Hong Kong.

5 Apr 2012

Vaccination most promising against asthma

Asthma is a chronic inflammatory and respiratory disease caused by an abnormal reactivity to allergens in the environment. Of the several avenues of exploration that are currently being developed, vaccination appears to be the most promising approach.

5 Apr 2012

U.N. reports increase in cholera cases in Haiti as rains begin

In a monthly bulletin on the humanitarian response in Haiti, the U.N. Office for the Coordination of Humanitarian Affairs said that an increase of new cholera cases has been recorded in the western and northern parts of the country and "that Haitian health officials recorded 77 new cases a day for the whole country in early March, when the rains began," the Associated Press/USA Today reports.

5 Apr 2012