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A Change in Drug Regimen is Associated with Temporary Increases in Dormant HIV

Switching to an antiretroviral therapy (ART) regimen containing the drug dolutegravir was associated with a significant temporary increase in reservoirs of latent HIV, according to a new analysis from a study in Uganda. HIV reservoirs are cells where HIV lies dormant and cannot be reached by the immune system or ART. They are central to HIV’s persistence, preventing current treatments from clearing the virus from the body.

HIV Treatment Research and Key Takeaways: Dr. Dieffenbach’s Final Update from CROI 2024 (VIDEO)

On March 6 as the 2024 Conference on Retroviruses and Opportunistic Infections (CROI) was winding down, HIV.gov spoke with Carl Dieffenbach, Ph.D., director of NIAID's Division of AIDS, about highlights of long-acting HIV treatment research discussed at the conference. He spoke with Brian Minalga, M.S.W., deputy director of the NIH-supported Office of HIV/AIDS Network Coordination. Watch their conversation.

Centering Women and Girls’ Health in HIV Research

Women account for approximately 23 percent of people with HIV in the United States. In recent years, women aged 25 to 34 comprised the highest number of new diagnoses. Furthermore, Black women, transgender women, and women aged 13 through 24 are more likely to experience health disparities associated with lack of access to HIV testing, treatment, and prevention resources. This weekend marked National Women and Girls HIV/AIDS Awareness Day. NIAID supports research programs that focus on HIV and other health outcomes in women to inform and enable more targeted and effective HIV prevention, care, and treatment.

Promising Outcomes with HIV Treatment Started Promptly After Birth: Deborah Persaud Presents at CROI 2024 (VIDEO)

On the final day of the 2024 Conference on Retroviruses and Opportunistic Infections (CROI), HIV.gov spoke with Deborah Persaud, M.D., professor of Pediatrics at the Johns Hopkins University School of Medicine and director of the Division of Pediatric Infectious Diseases at Johns Hopkins Children's Center, who reported findings from a study about whether very early initiation of antiretroviral therapy (ART) may limit the establishment of HIV reservoirs in newborns, potentially enabling ART-free remission. Dr. Persaud spoke with Catey Laube of NIAID's Office of Communications and Government Relations. Watch their conversation.

Addressing Liver and Cardiovascular Disease among People with HIV and HIV Prevention During Pregnancy: Dr. Dieffenbach’s Second Update from CROI 2024 (VIDEO)

On Tuesday at the 2024 Conference on Retroviruses and Opportunistic Infections (CROI), HIV.gov spoke with Carl Dieffenbach, Ph.D., director of NIAID’s Division of AIDS, about research on common health complications of HIV and the safety of an HIV prevention tool during pregnancy. He spoke with Miss Molly Moon, M.S.W., Deputy Director of the NIH-supported Office of HIV/AIDS Network Coordination. Watch their conversation.

Doxy-PEP, HIV Vaccines and Community-Engaged Research: Discussions with Carl Dieffenbach and LaRon Nelson at CROI 2024 (VIDEO)

During the first full day of presentations at the 2024 Conference on Retroviruses and Opportunistic Infections, HIV.gov spoke with Carl Dieffenbach, Ph.D., director of NIAID’s Division of AIDS, and LaRon Nelson, Ph.D., R.N., F.N.P., F.N.A.P., F.N.Y.A.M., F.A.A., professor and associate dean at the Yale School of Nursing. They discussed Doxy-PEP for STI prevention, HIV vaccines, community engagement in research, and more. Watch their discussions.

NIAID’s Dr. Jeanne Marrazzo Previews CROI 2024 (VIDEO)

HIV.gov opened their coverage of the 2024 Conference on Retroviruses and Opportunistic Infections (CROI) today with a conversation with NIAID Director Jeanne Marrazzo, M.D., M.P.H. She spoke with Miguel Gomez, director of HIV.gov about what she’s looking forward to hearing about at the conference, how the studies presented at research conferences ultimately get translated into clinical practice or HIV prevention or treatment services, and the important roles of early-career investigators. Watch their conversation with Dr. Marrazzo.

Toward a Deeper Understanding of Effective Oral HIV Pre-Exposure Prophylaxis Use in Cisgender Women

Pivotal studies supported by NIAID demonstrated that oral pre-exposure prophylaxis (PrEP) reduces an individual’s likelihood of acquiring HIV through sex by up to 99% when taken as prescribed. Research has revealed important differences in individual and population-group preferences in oral PrEP use, particularly that cisgender women participating in studies often did not take oral PrEP as prescribed—and the intervention’s effectiveness declined when doses were taken less frequently. Jeanne Marrazzo, M.D., M.P.H. and colleagues conducted a pooled analysis of data from post-marketing demonstration projects to to characterize the relationship between oral PrEP use and its efficacy among cisgender women.

New Guidelines for Use of Statins by People with HIV to Prevent Cardiovascular Events

The Department of Health and Human Services Guidelines Panel for the Use of Antiretroviral Agents in Adults and Adolescents with HIV (the Panel) has developed recommendations for the use of statin therapy in people with HIV, in collaboration with representatives from the American College of Cardiology, the American Heart Association, and the HIV Medicine Association.

Working Together to End HIV in Black Communities

Health inequities and disparities disproportionately affect Black people and other historically marginalized groups at above average rates. NIAID highlights ongoing efforts to reduce the burden of HIV among Black Americans while increasing the representation of Black communities and researchers in HIV science.

Antibodies Passed through Placenta May Improve Survival for Infants with HIV

Certain antibodies that pass through the placenta are associated with the improved survival of infants who acquire HIV through nursing. A Kenya-based study observed that preexisting antibodies that target a region of a protein on HIV's surface were correlated with delayed HIV acquisition in infants exposed to the virus as well as a lower amount of virus circulating in the blood of infants who acquired HIV.

The STOMP Trial Evaluates an Antiviral for Mpox

NIAID launched the STOMP trial to determine whether the antiviral drug tecovirimat can safely and effectively treat mpox. In a video, Dr. Cyrus Javan of NIAID's Division of AIDS explains the importance of the STOMP trial.

NIAID’s VRC, S. Africa’s Afrigen Kick Off Vaccine-Sharing Efforts

A team of vaccine production experts from South Africa recently finished training with NIAID Vaccine Research Center scientists. Their objective: to globally produce vaccines against a list of troubling infectious diseases.

Among People Living with HIV, Study Finds Higher Burden of Aging-Related Comorbidities in Women Than Men

The growing uptake of antiretroviral therapy (ART) has resulted in an increase in the lifespan of persons with HIV (PWH); however, aging-related non-AIDS comorbidities (NACM) are now on the rise and present a new health challenge.

Final IAS 2023 Conversations—HIV & STI Prevention, Stigma, and U=U

As the International AIDS Society’s 12th Conference on HIV Science (IAS 2023) conference drew to a close on Wednesday, HIV.gov continued our conversations about the latest research being presented, with updates on post-exposure prophylaxis for STIs (Doxy-PEP), implementation of HIV PrEP, and the effectiveness of U=U.

IAS 2023—HIV Vaccines, bNAbs, and an Update from NIH’s Office of AIDS Research

This blog is cross-posted from HIV.gov. 

On Tuesday at the International AIDS Society’s 12th Conference on HIV Science (IAS 2023), HIV.gov continued our conversations about research highlights, including a focus on the latest about HIV vaccines. We also heard an update from the NIH Office of AIDS Research.

NIH’s Carl Dieffenbach, Ph.D., Director of the Division of AIDS at the National Institute...

Conversations at the Opening of IAS 2023

The International AIDS Society’s 12th Conference on HIV Science (IAS 2023) opened Sunday, with thousands of scientists, policy leaders, and advocates gathered to present and discuss the latest advances in HIV research. HIV.gov’s coverage of the conference began with two video conversations looking ahead to the exciting research that will be presented.

IAS Conference Highlights—Heart Disease Prevention for People with HIV, Long-acting HIV Prevention and Treatment

During the first full day of sessions at the International AIDS Society’s 12th Conference on HIV Science (IAS 2023), HIV.gov shared conversations on important study findings about reducing cardiovascular disease among people with HIV and the latest developments with long-acting prevention and treatment options that could one day become safe and effective alternatives to daily oral pills.

A Secret to Health and Long Life? Immune Resilience, NIAID Grantees Report

Do you know some people who almost never get sick and bounce back quickly when they do, while other people frequently suffer from one illness or another? NIAID-supported researchers have pinpointed an attribute of the immune system called immune resilience that helps explain why some people live longer and healthier lives than others.

Register Now! Live with Leadership—A Conversation Commemorating National HIV Vaccine Awareness Day

Register now to take part in an important conversation about National HIV Vaccine Awareness Day—an annual observation to recognize the many community members, health professionals, and scientists working together to develop a vaccine to prevent HIV. The HIV.gov-hosted Live with Leadership conversation will take place on Thursday, May 18, from 2:30–3:00pm ET.

Multisite Study Identifies Factors Associated with HIV Incidence Among Transgender Women

Despite the high HIV burden among transgender women, access to health care among this demographic is low due to structural barriers that limit access to HIV prevention, testing, care, and other health services. Therefore, transgender women have been identified as a priority population in the Ending the HIV Epidemic in the U.S. (EHE) plan and National HIV/AIDS Strategy.

CROI 2023—Dr. Dieffenbach Shares Research Highlights on Long-Acting HIV Prevention and Treatment, COVID, and a Cure Update

Dr. Dieffenbach, Director of the Division of AIDS, shared updates about some research on long-acting HIV prevention and treatment and COVID treatment and prevention. He also discussed news of another reported case of HIV cure.

HIV Vaccine Research Update with Dr. Dieffenbach from CROI 2023

The ongoing search for an HIV vaccine was among the topics discussed during the 2023 Conference on Retroviruses and Opportunistic Infections (CROI). HIV.gov spoke with Dr. Carl Dieffenbach, Director of the Division of AIDS at NIH’s National Institute of Allergy and Infectious Disease, about some key takeaways from those presentations. Watch our conversation with Dr. Dieffenbach below:

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Doxy-PEP for STIs and More—Dr. Dieffenbach’s Highlights from Day 1 of CROI 2023

During the first full day of research presentations at the 2023 Conference on Retroviruses and Opportunistic Infections (CROI), HIV.gov spoke with Dr. Carl Dieffenbach, Director of the Division of AIDS at NIH’s National Institute of Allergy and Infectious Diseases (NIAID), about some initial highlights, including the opening session that featured a lecture by Dr. Anthony Fauci and several studies about the use of doxycycline for post-exposure prophylaxis (Doxy-PEP) for sexually transmitted infections (STIs).

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