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

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HIV’s milder cousin may be less mild than previously thought

HIV-2’s virulence may have been underestimated and although progression to AIDS  and death in HIV-2 infection was slower than with HIV-1, it was the rule

Published
02 March 2017
By
Gus Cairns
One in five ‘heterosexual’ men in the UK caught their HIV from another man

A genetic analysis of a large database of people with HIV in the UK in care shows that 18% of men with HIV who claim to

Published
18 February 2017
By
Gus Cairns
Unique case of PrEP failure without drug resistance reported from Amsterdam

HIV pre-exposure prophylaxis (PrEP) appears to be nearly 100% effective if taken consistently so that there are high drug levels in the body at the time of

Published
17 February 2017
By
Gus Cairns
Bacterial communities of female genital tract impact HIV infection risk

More diverse vaginal microbiomes in South African women may underlie increased risk

Published
12 January 2017
From
Ragon Institute
Vaginal and rectal bacteria may have a big influence on HIV transmission and microbicide efficacy

A number of presentations at the 2016 HIV Research for Prevention Conference (HIVR4P) in Chicago looked at the influence vaginal bacteria have on HIV susceptibility, and one

Published
20 October 2016
By
Gus Cairns
Most contraceptives not linked to HIV infection, but Depo-Provera may raise risk

Birth control pills and some types of injectable and implanted contraceptives were not associated with an increased risk of HIV acquisition in an updated meta-analysis that included

Published
17 August 2016
By
Liz Highleyman
HIV/AIDS: Filarial worm infections double the risk of infection

Since the start of the HIV epidemic, there have been speculations as to why HIV and the immunodeficiency syndrome it causes have spread so much more in Africa than in other countries around the world. Scientists have now, for the first time, confirmed one reason for this: in a cohort study conducted in Tanzania, they discovered that an infection with the filarial nematode Wuchereria bancrofti increases the risk of HIV infection by two to three fold.

Published
16 August 2016
From
Eurekalert Inf Dis
Vaginal bacteria increase HIV susceptibility and may reduce PrEP effectiveness

Overgrowth of a certain species of vaginal bacteria was associated with a 13-fold higher likelihood of acquiring HIV, while another species was found to lower tenofovir levels

Published
15 August 2016
By
Liz Highleyman
Early-capture HIV study allows for characterization of acute infection period

Acute HIV infection (AHI) contributes significantly to HIV transmission and may be important for intervention strategies seeking to reduce incidence and achieve a functional cure. In a study by the U.S. Military HIV Research Program (MHRP), Walter Reed Army Institute of Research, published in The New England Journal of Medicine, scientists enrolled and intensively followed a cohort of high-risk individuals, tracking their HIV status and characterizing the disease through the acute stages of HIV infection.

Published
19 May 2016
From
EurekAlert!
HIV-infected vaginal cells do not transmit HIV if plasma viral load is undetectable, researchers find

A group of researchers have cleared up an important question about HIV transmission, in experiments on mice. Although HIV-infected CD4 cells persist in the vagina even on

Published
15 February 2016
By
Gus Cairns
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Community Consensus Statement on Access to HIV Treatment and its Use for Prevention

Together, we can make it happen

We can end HIV soon if people have equal access to HIV drugs as treatment and as PrEP, and have free choice over whether to take them.

Launched today, the Community Consensus Statement is a basic set of principles aimed at making sure that happens.

The Community Consensus Statement is a joint initiative of AVAC, EATG, MSMGF, GNP+, HIV i-Base, the International HIV/AIDS Alliance, ITPC and NAM/aidsmap
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This content was checked for accuracy at the time it was written. It may have been superseded by more recent developments. NAM recommends checking whether this is the most current information when making decisions that may affect your health.

NAM’s information is intended to support, rather than replace, consultation with a healthcare professional. Talk to your doctor or another member of your healthcare team for advice tailored to your situation.