Virology News and Research

Latest Virology News and Research

Convicting HIV-positive people contributes to spread of virus, opinion piece says

The recent conviction of HIV-positive Toronto resident Johnson Aziga is "part of an upward trend," as more "charges and prosecutions for HIV transmission -- and even potential HIV exposure -- are popping up around the planet," Regan Hofmann, editor-in-chief of POZ, writes in a Dallas Morning News opinion piece.

19 May 2009

Maryland County officials create State's first suburban HIV/AIDS commission

Anne Arundel County, Md., Executive John Leopold recently appointed 20 community leaders, government officials and health workers to serve on the county's first HIV/AIDS commission, which aims to understand and develop strategies for addressing the disease, the Baltimore Sun reports.

19 May 2009

New vaginal ring designed to prevent sexual transmission of HIV

Researchers from Weill Cornell Medical College have published results showing that a new contraceptive device may also effectively block the transmission of the HIV virus. Findings show that the device prevents infection by the HIV virus in laboratory testing. The promising results are published in the most recent issue of the journal AIDS.

19 May 2009

Molecular clues to halting HIV virus

Rice University's Andrew Barron and his group, working with labs in Italy, Germany and Greece, have identified specific molecules that could block the means by which the deadly virus spreads by taking away its ability to bind with other proteins.

19 May 2009

New flu compound

What happens if the next big influenza mutation proves resistant to the available anti-viral drugs? This question is presenting itself right now to scientists and health officials this week at the World Health Assembly in Geneva, Switzerland, as they continue to do battle with H1N1, the so-called swine flu, and prepare for the next iteration of the ever-changing flu virus.

19 May 2009

Risk perceptions and behaviour towards pandemic control of emerging infectious diseases

With the current outbreak of swine flu, and in the absence of a vaccine or treatment at present, the only way to contain the virus is to get people around the world to take precautionary measures.

19 May 2009

Sex workers in Pakistan give recommendations on HIV prevention to health officials

Although the recorded HIV prevalence in Pakistan is relatively low, health officials are concerned that a concentrated epidemic of the virus among injection drug users could carry over to commercial sex workers and other high risk groups in the country, IRIN/PlusNews reports.

18 May 2009

Vaccine candidate successful in blocking Simian version of HIV

Researchers have successfully blocked SIV, the simian version of HIV, using a new technique that could help lead to the development of an effective HIV/AIDS vaccine, the Children's Hospital of Philadelphia. The team also included scientists from Nationwide Children's Hospital in Columbus, Ohio, and the New England Primate Research Center in Boston.

18 May 2009

Rituximab linked to viral brain infection

The 57-year-old lawyer in New York had handily completed the New York Times' Saturday crossword puzzle - the hardest of the week - for years. But one Saturday morning, suddenly he couldn't retrieve the words to fill in the squares.

18 May 2009

Computer simulation captures immune response to flu

Researchers have successfully tested first the first time a computer simulation of major portions of the body's immune reaction to influenza type A, with implications for treatment design and preparation ahead of future pandemics, according to work accepted for publication, and posted online, by the Journal of Virology.

18 May 2009

Latest news on swine flu - 39 countries now affected

The latest update from the World Health Organization (WHO) # 31, says as of 17th May that 39 countries have now officially reported a total of 8,480 cases of influenza A(H1N1) infection.

17 May 2009

Gene transfer technology may lead to an HIV vaccine

A research team may have broken the stubborn impasse that has frustrated the invention of an effective HIV vaccine, by using an approach that bypasses the usual path followed by vaccine developers.

17 May 2009

Influenza A(H1N1) update, 39 countries and 8480 cases

As of 06:00 GMT, 17 May 2009, 39 countries have officially reported 8480 cases of influenza A(H1N1) infection.

17 May 2009

Early retroviral use best for AIDS patients with serious complications

HIV-positive patients who don't seek medical attention until they have a serious AIDS-related condition can reduce their risk of death or other complications by half if they get antiretroviral treatment early on, according to a new multicenter trial led by researchers at the Stanford University School of Medicine.

17 May 2009

Early use of antiretroviral treatment improves survival rate of HIV patients

A clinical study, led by researchers from University College Dublin, Ireland, and Stanford University, California, USA, with international collaborators, demonstrates that mortality rates of HIV patients can be almost halved when early antiretroviral (ARV) therapy is added to the treatment of AIDS-related opportunistic infections (OIs) such as pneumonia, meningitis or other serious bacterial infections.

17 May 2009

House, Senate Committees approve bills that include influenza pandemic funds

The Senate Appropriations Committee on Thursday voted unanimously to approve a $91.3 billion defense and foreign aid spending bill that includes President Obama's request for $1.5 billion in emergency funds to fight a potential influenza pandemic, the AP/Winston-Salem Journal reports.

15 May 2009

Chronic infection clearly linked to key immunity protein

The reason deadly infections like human immunodeficiency virus (HIV) and hepatitis C never go away is because these viruses disarm the body's defense system.

15 May 2009

Human nose temperature too cold for avian influenza

Avian influenza viruses do not thrive in humans because the temperature inside a person's nose is too low, according to research published today in the journal PLoS Pathogens.

15 May 2009

Cytomegalovirus may cause high blood pressure

A new study suggests for the first time that cytomegalovirus (CMV), a common viral infection affecting between 60 and 99 percent of adults worldwide, is a cause of high blood pressure, a leading risk factor for heart disease, stroke and kidney disease.

15 May 2009

Australian scientist suggests Swine flu an accident in the lab

The suggestion by an Australian virologist that the new flu virus, H1N1 or swine flu, could have been the result of a laboratory accident has been dismissed by Dr. Keiji Fukuda, the deputy director general of the World Health Organization (WHO).

14 May 2009