HIV i-Base

HIV i-Base i-Base improve's the quality of care for HIV positive people. We are an independent treatment information and activist project. Access to information is a right.

HIV i-Base is a treatment advocacy group, HIV positive-led and committed to providing timely HIV treatment information to HIV positive people and healthcare professionals. We publish information for HIV positive people and for health workers and all our publications are available free in print and online. We are also involved in scientific and policy meetings, presentations, training and workshops

. We are also connected with many other activist groups in the UK and internationally. The information service (by phone, email, and online) provides individualised information to HIV positive people and their families, friends and advocates. i-Base produce resources based on latest research. For information to be useful and effective it needs to be accurate, up-to-date and in appropriate language. For most people this needs to use everyday language. For medical professionals this needs to be more technical. We follow the latest research, review and advise on treatment guidelines, alert to updated information, and work with other people living with HIV to adapt and use new information. All i-Base materials are copyright-free for non-for-profit use. They are written to be clear, easy to understand, evidenced-based and impartial. They are distributed free at point of access and accessible to all those in need. The website now includes translations into over 35 languages produced by partner organisations globally. All our advisory boards include HIV positive people and healthcare professionals. As a peer-led project most of people working at i-Base all also HIV positive. The i-Base website is designed to be fast and easy to access., with quick and stable downloads to people using dial-up connections or low speed connections in the UK or internationally. The i-Base Q&A information service is well established with over 3000 questions online. Activists at i-Base are connected to other community and research networks and collaborate on national and international research and policy programmes. Who participates in i-Base? i-Base is part of a broad network that includes:

• HIV-positive people
• community educators and activists
• healthcare professionals
• researchers and scientists
• commissioners and purchasers; and
• policy-makers. i-Base works with activists in other countries to help develop treatment education programmes. All i-Base material is provided free and has a copyright waiver for non-for-profit use. Therefore, in addition to the approximately 40,000 patient guides printed and distributed in the UK each year, i-Base also collaborates with many international groups to produce translations and adaptations of all materials. These resources, based on i-Base publications, have now been translated into more than 30 languages, and adapted for and distributed in many different settings. These translations are very often the first publications on HIV treatment and care in a country’s national or regional language produced by an HIV positive community organisation. Background

Currently in the UK, more than 100,000 people are living with HIV, one-third of who are not yet diagnosed. Around 7,000 people are diagnosed each year. Although HIV treatment and care in the UK are high quality and accessible particularly when compared to the rest of the world, too many people start treatment later than recommended to get the optimum response. About 30% of people are diagnosed late with a CD4 count of less than 350. Treatment is safe and effective, but 500 people in the UK each year still die from HIV-related causes. Half of these are due to late diagnosis. What is treatment literacy? Treatment literacy is essential to anyone challenged with the management of a chronic health problem, whether it is HIV infection, cancer, diabetes, hepatitis, or hypertension. Good treatment information helps people to make informed decisions about when to begin treatment and what treatment to choose, to understand how medicines work, and thus to understand the critical issues of adherence, possible medication interactions, and effective management of side effects if and when they occur. During the past decade, health researchers have defined concepts such as “functional health literacy”, and have documented the link between health literacy, health empowerment, and social capital to health outcomes. For example, a study published in 2000 showed that people living with HIV who had less ability to understand medical information and instructions were less likely to be taking antiretrovirals, less likely to have undetectable viral load even with treatment, and reported lower CD4 cell counts, poorer overall health outcomes, and greater incidence of hospitalisation (Kalichman, JAIDS 2000). Even after making allowance for years of education, lower health literacy was associated with poorer knowledge of HIV-related health status, poorer AIDS-related treatment knowledge, and more negative health care perceptions, misconceptions and experiences. Literacy and empowerment about HIV treatment decisions are especially needed by people who have limited access to health care, limited economic and social power to express their needs, and limited information or networks to support knowledge about options for health. The good news is that, for most people, current treatment can lead to a normal or near-normal life expectancy, and current research is investing in better, more effective and more tolerable treatments. HIV treatment requires much more care than nearly every other type of medicine. Missing HIV doses can lead to resistance making those treatments much less effective. Resistance to one drug often generates resistance to similar drugs in that class. So, although over 25 drugs have been approved to treat HIV, they only combine to offer a few successive combinations. This shows the importance of support and information to ensure that as HIV-positive people, we are actively involved in our own healthcare, including choice of treatment. The goal of treatment is not just reducing viral load and improving CD4 counts, reducing illness and extending our life expectancy – it is for this to improve our quality of life. HIV treatment and care can be complex. But if treatment is used carefully, then any combination has the potential to be lifelong. Many healthcare systems responsible for delivering care have limitations of time, communication or trust. Quality of healthcare provision can also be an issue in any clinic. One way to tackle these challenges is to ensure that people living with HIV have a high degree of health literacy and empowerment in their interactions with the health care system, and in their decision-making related to health and HIV treatment. Globally, particularly in countries with large-scale epidemics and fragile healthcare systems, there is a far more urgent need to develop HIV treatment literacy and empowerment. This has lead to many thousands of community-based organisations, many led by people living with HIV, being engaged in producing and distributing HIV treatment information. The past decade has provided a valuable lesson: that proper access and use of combination antiretroviral therapy requires the involvement and leadership by people living with HIV. Advances in global access to treatment has been driven as much by the treatment literacy and advocacy of people living with HIV as much as it has by the good will of governments, multinational organisations, pharmaceutical companies, global philanthropy, and health workers. i-Base is a partner in these global efforts, and is proud to contribute to these on-going struggles and successes.

27/07/2026

: i-base.info/htb/54322 – Activists challenge US government over “shameful” PEPFAR cuts

The protest took place during a session organised by the US government, whose presence at the conference had already been criticised in an open letter. Activists took to the stage with signs and chants, interrupting the speaker, Jeff Graham. Graham is the acting US Global AIDS Coordinator responsible for PEPFAR and the head of the US delegation to the conference.

Asia Russell, executive director and founder of Health Gap, addressed Graham and other speakers: “We will not be erased. PEPFAR’s own programme data show the deadly harms of this approach. Your own data show it – although you have repressed it.”

As well as activists from Health GAP, the protest was led by Treatment Action Campaign and Housing Works Inc. – including by people from the countries directly affected by global aid cuts. Signs read, ‘Trump’s cuts kill people with AIDS, restore PEPFAR now,’ and ‘End Trump’s attacks on key populations, we will not be erased.’

It’s unlikely that attempts after the protest to justify the ‘America First Global Health Strategy’ as progressive or supportive to the HIV response were convincing. And the evidence speaks for itself. Studies presented at the conference detail exactly how US funding cuts have withdrawn vital HIV care and prevention from some of the most at-risk people. Full report with photos at the link above.

 : i-base.info/htb/54286 – High efficacy continues in open-label extensions to lenacapavir phase 3 PrEP studiesEarly hea...
27/07/2026

: i-base.info/htb/54286 – High efficacy continues in open-label extensions to lenacapavir phase 3 PrEP studies

Early headlines from the conference include the latest from the PURPOSE 1 and 2 studies, which tested 6-monthly injectable lenacapavir for HIV prevention. These updates are from the phase during which all participants were able to choose to take lenacapavir, after the blind randomised phase ended.

95% of people eligible for lenacapavir across both studies chose to have it and no new safety concerns were reported. In PURPOSE 1, no new infections were reported. This study’s participants were women in Uganda and South Africa. Their adherence to injections was high at 96%.

PURPOSE 2 studied the drug in cis men and trans and non-binary people who have s*x with men, in six countries across North and South America and South Africa. There was one new HIV transmission in this phase, however details on this case are currently limited. We know that injections were on time but the drug levels are not yet available. Adherence to injections at week 52 was 92%.

This is good news as the data continues to show that lenacapavir is highly effective. It has a significantly lower HIV transmission rate compared to oral PrEP. Full details will be available at the conference after 30th July. Read more at the link above.

HTB homepage • Conference reports • Articles by subject • Subscribe AIDS 2026: High efficacy continues in open label extensions to lenacapavir phase 3 PrEP studies 21 July 2026. Related: Conference reports, HIV prevention and transmission, Intl AIDS 26th Rio 2026. Simon Collins, HIV i-Base On ...

i-base.info/aids-2026-programme-highlights-to-look-out-for –   at  : Our highlights of an exciting programmeThe Internat...
21/07/2026

i-base.info/aids-2026-programme-highlights-to-look-out-for – at : Our highlights of an exciting programme

The International AIDS Conference from 26-30 July 2026 is in Rio de Janeiro this year, with an official theme of ‘Rethink. Rebuild. Rise.’ As well as clinical science, there will be a strong focus on the social side. This includes how global systems and policy affect key populations and treatment access. And the Global Village, a space where activists come together with scientists, will showcase diverse community responses to HIV via over 200 events and exhibitions.

We are looking forward to reporting this year’s programme of more than 150 sessions and over 2400 posters. Our highlights include new HIV drugs, such as once-weekly oral islatravir/lenacapavir, 6-monthly injectable lenacapavir + bNAbs, and daily oral bictegravir/lenacapavir which will simplify ART. Cure research, including two new cures cases from stem-cell transplant and more updates from the RIO study. And other studies on HIV drugs that are already approved, which will present data in specific populations.

The latest PrEP research will include follow-up from studies using injectable lenacapavir, including data on how it’s being accessed in the real world. Also, injectable cabotegravir, a new once-monthly pill called alimatravir, and early results from a trial using bNAbs for PrEP in women in South Africa.

Since this year’s theme is heavily influenced by the global funding crisis, it’s no surprise that several sessions will cover responses to it. Talks will detail the real-world impact of aid cuts, for example, the effect on HIV treatment for children across Africa. Our reports will also include some of the impressive number of transgender health studies and studies on chems*x and harm reduction. To read about our programme highlights in more detail, please click the link above.

*x

AIDS 2026: Programme highlights to look out for 20 July 2026. Related: News. Simon Collins, HIV i-Base The AIDS 2026 conference is being held from 26-30 July 2026 in Rio de Janeiro with an exciting programme that is already posted online. [1] Introduction Held every two years, the International AIDS...

CROI 2026: i-base.info/htb/53923 – Low levels of bNAbs detected in re**al tissue up to 46 weeks post infusionThese level...
16/07/2026

CROI 2026: i-base.info/htb/53923 – Low levels of bNAbs detected in re**al tissue up to 46 weeks post infusion

These levels were discovered in six people taking part in a cure-related HIV study. bNAbs (broadly neutralizing antibodies) are proteins made by the immune system and are used in HIV cure research to block the virus.

Although the levels were likely too low to affect HIV, it shows the importance of checking bNAb levels in tissue samples. Perhaps bNAb levels could last even longer in other parts of the body?

HTB homepage • Conference reports • Articles by subject • Subscribe CROI 2026: Low levels of bNAbs detected in re**al tissue up to 46 weeks post infusion 1 May 2026. Related: Conference reports, Cure-related research, CROI 33 (Retrovirus) 2026. Simon Collins, HIV i-Base Low levels of the long-...

i-base.info/htb/54062 – New guidelines on persistent low-level viral load in people living with HIV (2026)Published in L...
14/07/2026

i-base.info/htb/54062 – New guidelines on persistent low-level viral load in people living with HIV (2026)

Published in Lancet HIV, the guidelines have been developed by an international panel of more than 100 experts. They aim to agree a definition of persistent low-level viraemia (LLV) and provide practical guidance to manage it. LLV is broadly defined as persistent viral load between 200 and 1000 copies/mL.

Some of the new ongoing risk and management options include: further viral load and/or resistance testing, deciding if the cause is due to viral production (non-suppressible) vs ongoing replication (suppressible), and adherence support. The latter needs to be provided in a non-confrontational way that maintains the trust between a health provider and the person living with HIV.

These guidelines are welcomed as LLV is one of the most difficult clinical challenges in people on HIV treatment. The document also discusses some of the current gaps in knowledge of LLV.

HTB homepage • Conference reports • Articles by subject • Subscribe New guidelines on persistent low-level viral load in people living with HIV (2026) 12 June 2026. Related: Treatment strategies, Guidelines, Drug resistance. Simon Collins, HIV i-Base New consensus guidelines on the definition ...

14/07/2026
i-base.info/htb/54057 – Once-weekly oral islatravir/lenacapavir meets 48-week primary endpoint in phase 3 studiesThe wee...
08/07/2026

i-base.info/htb/54057 – Once-weekly oral islatravir/lenacapavir meets 48-week primary endpoint in phase 3 studies

The weekly pill was compared to daily Biktarvy and other standard of care daily HIV meds. These studies are called ISLEND-1 and ISLEND-2. If approved, this pill will be the first once‑weekly oral HIV treatment.

A joint statement from Gilead and Merck said the companies plan to file their study data with global authorities.

i-Base will report the detailed results from the ISLEND studies after they are presented at the IAS Conference in Rio de Janeiro later this month.

HTB homepage • Conference reports • Articles by subject • Subscribe Once-weekly oral islatravir/lenacapavir meets 48-week primary endpoint in phase 3 studies 9 June 2026. Related: Antiretrovirals. Simon Collins, HIV i-Base On 8 June 2026, Gilead Sciences and Merck/MSD released top-line results...

i-base.info/htb/53800 – Transgender health in Australia: HIV drops by 94% as PrEP increases over 10 yearsOver 7000 trans...
07/07/2026

i-base.info/htb/53800 – Transgender health in Australia: HIV drops by 94% as PrEP increases over 10 years

Over 7000 trans people using s*xual health services were included in this analysis that looked at data gathered over the course of ten years. The trans group was compared to two control groups: cisgender gay and bi men and cisgender straight people. Rates of HIV, other STIs and recent s*x work were higher in the trans group. But PrEP uptake also increased among the transgender group from 18% in 2016 to 30% in 2023.

As well as the benefits of PrEP, this study shows the importance of collecting accurate data to include transgender people in public health initiatives. The researchers concluded that HIV and STI policies and funding in Australia should more actively support transgender health.

HTB homepage • Conference reports • Articles by subject • Subscribe HIV rates in transgender people in Australia drops by 94% as PrEP access increases over 10 years 2 May 2026. Related: Journal scan, Early access, HIV prevention and transmission. Simon Collins, HIV i-Base A ten year retrospect...

i-base.info/htb/53891 – BHIVA/BASHH 2026: Limited drug resistance after doxyPEP introduced in LiverpoolDoxyPEP (doxycycl...
23/06/2026

i-base.info/htb/53891 – BHIVA/BASHH 2026: Limited drug resistance after doxyPEP introduced in Liverpool

DoxyPEP (doxycycline) to prevent syphilis and chlamydia was rolled out on the NHS last summer, amid some concerns this could increase drug resistance. One study presented at the conference showed this did not happen in Liverpool. The city has one of the highest rates of gonorrhoea, but since the introduction of doxyPEP, drug resistance only increased to the levels of the national average.

Other research looked at access. A survey of just over 1500 gay and bis*xual men reported that 18% had used doxyPEP. Participants who lived in London, had a degree and were employed, were more likely to have used doxyPEP – this shows unequal access. However, there were no differences due to ethnic group, financial comfort, physical disabilities or whether UK-born.

Read more details about the research at the link above.

HTB homepage • Conference reports • Articles by subject • Subscribe BHIVA 2026: Limited drug resistance after doxyPEP in Liverpool: uptake of 4CMenB vaccine 4 May 2026. Related: Conference reports, Coinfections and complications, BHIVA/BASHH 6th Liverpool 2026. Simon Collins, HIV i-Base Severa...

i-base.info/htb/54042 – CHAI reports impact of cuts in HIV, CD4 and viral load testing, reduced PrEP: children fare wors...
22/06/2026

i-base.info/htb/54042 – CHAI reports impact of cuts in HIV, CD4 and viral load testing, reduced PrEP: children fare worst

The Clinton Health Access Initiative’s latest report details the continued devastating impact of US funding cuts to global HIV programmes. They’ve gathered national data from a number of countries in Africa and Asia to analyse the reversal of progress from 2024 to 2025.

They found that:
HIV testing dropped 12% (8 countries).
New ART initiations fell by 9% (8 countries).
New PrEP initiations fell by 42% (10 countries).
CD4 testing in advanced care dropped by 35% (6 countries).
Viral load testing dropped by 21% (10 countries).
The number of children on ART fell by 11% (9 countries).
Overall, new HIV diagnoses dropped 28%.

The report describes children as bearing a disproportionate burden of HIV-related deaths. It suggests the reduction in children starting treatment is linked to specialised pediatric and community-based services no longer being available.

In more positive news, 6-monthly injectable PrEP is now available in South Africa. The lenacapavir jab has so far only reached 20,000 people in low-income countries. CHAI’s report also highlights the importance of planning now for wide generic access to alimatrevir, the once-monthly PrEP pill that is currently in phase 3 studies.

HTB homepage • Conference reports • Articles by subject • Subscribe CHAI reports impact of cuts in HIV, CD4 and viral load testing, reduced PrEP: children fare worst 9 June 2026. Related: Early access, Treatment access, HIV prevention and transmission. Simon Collins, HIV i-Base The withdrawal ...

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