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Scientists develop tool to study a deadly parasite’s histone code

In the Japanese art of paper folding, a series of folds can make the same sheet of paper into a ballerina or baby elephant. But try unfolding the baby elephant and making it into a ballerina. It's like trying to make a neuron from a kidney cell. Epigenetics, it turns out, isn't much different from this old Japanese art: Each fold, or epigenetic crease, both limits and permits further potential folds in a way that mirrors how epigenetic changes seal a cell's fate.

13 May 2009

New mathematical model predicts immune response to influenza A virus

Researchers at the University of Rochester have developed a mathematical model to predict immune responses to infection with influenza A viruses, including novel viruses such as the emergent 2009 influenza A (H1N1). This model examines the contributions of specific sets of immune cells in fighting influenza A virus.

13 May 2009

Influenza pandemic planning needed to ensure that pregnant women and newborns receive priority treatment

Pregnant women and newborns are at greatest risk in a flu epidemic, but more planning must be done to ensure that they receive priority treatment should an outbreak occur, according to a University of Pittsburgh Medical Center (UPMC) and University of Pittsburgh study.

13 May 2009

Break through in the treatment of bacterial meningitis

It can take just hours after the symptoms appear for someone to die from bacterial meningitis. Now, after years of research, experts at The University of Nottingham have finally discovered how the deadly meningococcal bacteria is able to break through the body's natural defence mechanism and attack the brain.

13 May 2009

The latest news on swine flu

The latest update (# 26) from the World Health Organisation (WHO) reports that as of the 12th of May 2009, 30 countries have officially reported 5,251 cases of influenza A (H1N1) infection.

13 May 2009

New York Legislature should approve legislation requiring health workers to offer HIV testing, editorial says

The New York state Legislature "should make it mandatory for health care workers to offer [HIV] testing" as proposed in a New York state bill (A 7757), a Long Island Newsday editorial says (Long Island Newsday, 5/11).

12 May 2009

Disabled youth in Botswana call for greater involvement in country's HIV/AIDS efforts

The Botswana Federation of the Disabled recently held a seminar to commemorate the country's "Youth Against HIV/AIDS" month, focusing on the role of disabled young people in efforts to curb the spread of HIV, Botswana's Sunday Standard reports.

12 May 2009

IRIN/Plus News examines HIV/AIDS services in Zimbabwe following economic crisis

IRIN/Plus News on Monday examined services for people living with HIV/AIDS in Zimbabwe following an economic crisis in the country.

12 May 2009

HIV cases among young people in Iowa increasing

Health officials announced recently that the number of newly recorded HIV cases among Iowans ages 15 to 24 increased by 45% in 2008 to 16, despite the widespread availability of condoms and other prevention methods, the Iowa Press-Citizen reports.

12 May 2009

San Francisco Chronicle examines emergency department HIV testing program

The San Francisco Chronicle on Monday examined an HIV testing program at San Francisco General Hospital's emergency department, which is part of a nationwide CDC program that offers routine testing to all ED patients.

12 May 2009

Simple interventions could contain flu spread – focus on children

Although many have touted strategies from travel avoidance to Tamiflu to halt the spread of H1N1 flu or swine flu, a large body of evidence from the Cochrane Library suggests that concentrating on children's hygiene might be the best way to reduce the spread of respiratory illnesses.

12 May 2009

A potentially better way to make flu virus vaccines

A team of Princeton University scientists may have found a better way to make a vaccine against the flu virus.

12 May 2009

Research looks at the human factor in spread of pandemic illness

Industrial engineers Sandra Garrett of Clemson University and Barrett Caldwell of Purdue University have proposed a new system to warn of an impending pandemic by monitoring signals in human behavior. The system could result in using a simple icon on a television screen to warn of future phases of an outbreak of an illness such as the flu

12 May 2009

Obama ensures Hispanic community they will be included in H1N1 flu outbreak efforts

In a town hall-style meeting at the White House on Friday, President Obama ensured Hispanic community leaders and advocates that the U.S. will not alienate the group as a result of the recent H1N1 flu outbreak believed to have started in Mexico, the AP/Las Vegas Sun reports. Obama also assured the group that they will receive treatment related to the virus regardless of legal status.

12 May 2009

Stigma, gender violence placing women in Caribbean at increased risk of HIV

Inter Press Service on Thursday examined how an increasing number of women living with HIV/AIDS in the Caribbean face stigma, discrimination and gender-based violence that is linked to the spread of the disease. UNAIDS reports that women overall now account for half of the population living with HIV in the Caribbean, compared with 30% in 1999. Women ages 15 to 24 account for 62% of the entire HIV-positive population in the Caribbean.

12 May 2009

Botswana announce HIV-prevention project to circumcise 80% of eligible men over five years

Botswana's Ministry of Health is launching a project that aims to circumcise nearly 500,000 men over the next five years in an effort to prevent the spread of HIV, the AFP/Daily Telegraph reports.

12 May 2009

Researchers developing pasteurization technique to help HIV-positive women breastfeed

VOA News on Thursday examined a project to help HIV-positive women in developing countries breastfeed their infants and reduce the risk of mother-to-child transmission.

12 May 2009

Africa should manufacture its own antiretrovirals, A.U. official says

African countries should produce their own generic antiretroviral drugs in order to continue the fight against HIV/AIDS during the global economic crisis, African Union Commissioner for Social Affairs Bience Gawanas said recently during a conference for health ministers in Ethiopia, Reuters UK reports.

12 May 2009

HIV/AIDS advocates express concern about Obama's continuation of needle-exchange funding ban

Although President Obama previously has expressed support for needle-exchange programs as part of HIV/AIDS prevention efforts, advocates recently expressed concern that the administration's 2009-2010 budget proposal intends to continue a funding ban for such programs that dates back to the 1980s, the San Francisco Chronicle reports.

12 May 2009

Researchers screen the smallpox proteome

University of Florida researchers have learned more about how smallpox conducts its deadly business - discoveries that may reveal as much about the human immune system as they do about one of the world's most feared pathogens.

12 May 2009