Search through all our worldwide HIV and AIDS news and features, using the topics below to filter your results by subjects including HIV treatment, transmission and prevention, and hepatitis and TB co-infections.

How transmission occurs news

Show

From To
CDC Director Compares Ebola to AIDS. But How Similar Are They?

CDC director Tom Frieden says this about Ebola: "The only thing like this has been AIDS." In fact, the two viruses share similarities but also have big differences.

Published
17 October 2014
From
Poz magazine news
What we know about transmission of the Ebola virus among humans

The Ebola virus is transmitted among humans through close and direct physical contact with infected bodily fluids, the most infectious being blood, faeces and vomit.

Published
08 October 2014
From
World Health Organization
Are "Sugar Daddies" to Blame for HIV Transmission in Africa?

It was long assumed that a major driver of the vastly greater prevalence of HIV infection in Zimbabwe, South Africa and other epicenters of the African HIV epidemic is intergeneratioal sex - sepcifically, young women having sexual realtionships with older "sugar daddies". Contrary to expectations, a recent high-quality, longitudinal study showed that participation in intergenerational sex did not impact the likelihood of contracting HIV infection.

Published
05 September 2014
From
Scientific American
Does the global HIV response understand anal sex?

Stigma, squeamishness and misunderstanding of anal sex is leading to research gaps and inaccurate information about the risks of this common sexual behaviour, and hindering effective HIV/AIDS prevention strategies, experts say. A move towards "sex positive" approaches could enhance social acceptance and increase protection.

Published
28 August 2014
From
IRIN
What’s Your Long-term Risk of Transmitting HIV?

How mathematical models can help us better understand both the long-term probability of HIV transmission and the benefit of combining risk-reduction strategies.

Published
04 July 2014
From
Poz
HIV transmission risks: Review updates CDC estimates, adds impact of treatment, condom use

Authors of a comprehensive review of literature reporting data on per-act HIV transmission risks have updated the last estimates produced by the US Centers for Disease Control and Prevention in 2005, and in the process have highlighted the importance of treatment and prevention reaching those at greatest risk.

Published
05 June 2014
From
Science Speaks
Second analysis concludes that we can't eliminate the long-term possibility of HIV transmission from someone on treatment

A study that estimates the risk that someone living with HIV and taking antiretroviral therapy could transmit the virus reports that, on the basis of the

Published
31 May 2014
By
Gus Cairns
Uganda's struggle with schistosomiasis

Efforts are underway to rid Uganda of the scourge of schistosomiasis but provision of clean water and good sanitation lags behind treatment efforts. The disease is linked to increased infection rates of HIV among girls.

Published
16 May 2014
From
The Lancet
A Simple Theory, and a Proposal, on HIV in Africa

Norwegian researchers believe that African women are more vulnerable to H.I.V. because of a chronic, undiagnosed parasitic disease: genital schistosomiasis. Also known as bilharzia and snail fever, it is caused by parasitic worms picked up in infested river water. It is marked by fragile sores in the far reaches of the vaginal canal that may serve as entry points for H.I.V.

Published
11 May 2014
From
New York Times
How a House Finch Disease Reshaped What We Know About Epidemics

One team of researchers was able to study a highly virulent disease in House Finches. Their recent paper in PLOS Biology sheds light on what makes some disease-causing microbes, or pathogens, more harmful than others.

Published
30 January 2014
From
Cornell Lab of Ornithology
← First12345...6Next →

Filter by country