News tagged with hiv transmission

Related topics: hiv , hiv infection , aids




Research underscores Truvada's potency in preventing the transmission of HIV

New research from an international team of HIV/AIDS experts has reaffirmed the effectiveness of Truvada—the first and only medication approved by the FDA for HIV prevention. Led by Gladstone Investigator Robert Grant, MD, ...

HIV & AIDS created Sep 12, 2012 | popularity not rated yet | comments 0 | with audio podcast

Breast milk kills HIV and blocks its oral transmission in humanized mouse

More than 15 percent of new HIV infections occur in children. Without treatment, only 65 percent of HIV-infected children will live until their first birthday, and fewer than half will make it to the age of ...

HIV & AIDS created Jun 14, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Targeting tuberculosis 'hotspots' could have widespread benefit: study

Reducing tuberculosis transmission in geographic "hotspots" where infections are highest could significantly reduce TB transmission on a broader scale, according to a study led by researchers at the Johns Hopkins Bloomberg ...

Diseases, Conditions, Syndromes created May 28, 2012 | popularity not rated yet | comments 0 | with audio podcast

HIV prevention research named scientific breakthrough of the year by Science

The HIV Prevention Trials Network 052 study, led by Myron S. Cohen, MD of the University of North Carolina at Chapel Hill, has been named the 2011 Breakthrough of the Year by the journal Science.

HIV & AIDS created Dec 22, 2011 | popularity 5 / 5 (3) | comments 3 | with audio podcast

Could engineered fatty particles help prevent AIDS?

Could engineered fatty particles help prevent AIDS? Liposomes block HIV infection in early tests; could be a cost-effective preventive for developing countries

HIV & AIDS created Sep 19, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

HIV-infected moms who breastfeed exclusively have lower levels of virus in breast milk

HIV-infected women in sub-Saharan Africa who fed their babies exclusively with breast milk for more than the first four months of life had the lowest risk of transmitting the virus to their babies through breast milk, according ...

HIV & AIDS created Apr 17, 2013 | popularity not rated yet | comments 0 | with audio podcast

Innate immune system can kill HIV when a viral gene is deactivated

Human cells have an intrinsic capacity to destroy HIV. However, the virus has evolved to contain a gene that blocks this ability. When this gene is removed from the virus, the innate human immune system destroys HIV by mutating ...

HIV & AIDS created Mar 28, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Extra-couple HIV transmission a major driver of Africa's HIV epidemic

New research suggests that heterosexual couples in long-term relationships who have sexual encounters outside their established partnership (extra-couple relationships) are one of the main drivers of the HIV epidemic in sub-Saharan ...

HIV & AIDS created Feb 04, 2013 | popularity not rated yet | comments 0

Two-thirds of U.S. youth have had oral sex, CDC reports

(HealthDay) -- Two-thirds of Americans aged 15 to 24 have engaged in oral sex, according to a broad new survey of young people's sexual habits.

Health created Aug 16, 2012 | popularity 5 / 5 (1) | comments 6

In heterosexuals, transmitted HIV strains often resemble original infecting virus

A new study has found that even though HIV diversifies widely within infected individuals over time, the virus strains that ultimately are passed on through heterosexual transmission often resemble the strain of virus that ...

HIV & AIDS created Sep 20, 2012 | popularity 5 / 5 (2) | comments 4 | with audio podcast

DNA sequencing confirms HIV transmission through surrogate breastfeeding

(Medical Xpress)—DNA sequencing has provided evidence of HIV-1 transmission from an infected woman breastfeeding her niece in South Africa, drawing attention to infant feeding practices and the need for ...

HIV & AIDS created Aug 23, 2012 | popularity not rated yet | comments 0 | with audio podcast

A shortcut to timely, cost-effective interventions for HIV

South Africa is home to the largest HIV epidemic in the world with a total of 5.6 million people living with HIV. Large-scale clinical trials evaluating combination methods of prevention and treatment are often prohibitively ...

HIV & AIDS created Apr 15, 2013 | popularity not rated yet | comments 0

Viral load a major factor affecting risk of sexually transmitting HIV

The level of HIV-1 in the blood of an HIV-infected partner is the single most important factor influencing risk of sexual transmission to an uninfected partner, according to a multinational study of heterosexual couples in ...

HIV & AIDS created Jan 12, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Gel safe and acceptable as approach to preventing HIV from anal sex

A reformulated version of an anti-HIV gel developed for vaginal use was found safe and acceptable by HIV-negative men and women who used it rectally, according to a Phase I clinical trial published today in PLOS ONE. The st ...

HIV & AIDS created Apr 03, 2013 | popularity not rated yet | comments 0

HIV exploits a human cytokine in semen to promote its own transmission

A new report suggests that the concentration of one human cytokine, interleukin 7 (IL-7), in the semen of HIV-1-infected men may be a key determinant of the efficiency of HIV-1 transmission to an uninfected female partner. ...

HIV & AIDS created Feb 07, 2013 | popularity 5 / 5 (1) | comments 0