HIV & AIDS
![Transmission electron micrograph of HIV-1](https://cdn.mos.cms.futurecdn.net/HUEvGbUgSAtBon74PVnAxF-1200-80.jpg)
First reported in the United States in 1981, acquired immunodeficiency syndrome (AIDS) destroys the body's ability to fight infections and other life-threatening illnesses. The virus that causes AIDS is called HIV, or human immunodeficiency virus.
Latest about HIV
![A 3D rendering of HIV molecules](https://cdn.mos.cms.futurecdn.net/CGYS453uyfvZojfYvTR5xC-320-80.jpg)
Single-shot HIV treatment suppresses virus 10,000-fold for months, animal study finds
By Michael Schubert published
Engineered virus-like particles can outcompete HIV in the body, potentially offering long-term viral suppression after a single dose, a monkey study suggests.
![An artist's rendering of the HIV virus, depicted in pinks and purples](https://cdn.mos.cms.futurecdn.net/UMYvSFLdnJRdksKquWFHA-320-80.jpg)
HIV prevention drug found 100% effective in clinical trial
By Linda-Gail Bekker published
The drug, lenacapavir, provided better protection than other preventive medications.
![illustration of an HIV virus particule being swarmed by y-shaped antibodies](https://cdn.mos.cms.futurecdn.net/McUyBgznvkZ6KUsvjdeM7V-320-80.jpg)
In a 1st, HIV vaccine triggers rare and elusive antibodies in humans
By Nicoletta Lanese published
Scientists have taken a big step toward making an effective HIV vaccine.
![illustration of bright green viruses floating near nervous system cells](https://cdn.mos.cms.futurecdn.net/3FBNQcF4JEiRUEiqWkZwZd-320-80.jpg)
New trial hints at a possible HIV cure approach: Wake up latent virus hiding in the body, then kill it
By Stephanie Pappas published
A clinical trial of a new method to activate and kill HIV in the body shows small success, but it's not yet a cure.
![Close up of hands of teen boy in white sweater texting on phone.](https://cdn.mos.cms.futurecdn.net/zxSc4dGyZDmKJtrSg24Cj7-320-80.jpg)
Teens use HIV prevention meds way more if they get these simple interventions
By Nicoletta Lanese published
A clinical trial tested strategies for boosting teens' and young adults' use of HIV-prevention drugs called PrEP.
![a woman sits on a bench holding a baby wrapped in a blanket, whose face is turned from the camera](https://cdn.mos.cms.futurecdn.net/CAvtXWmQPcurFsWa2A3PBi-320-80.jpg)
Kids under 5 with HIV are dying at high rates. Here's why.
By Nicoletta Lanese published
Among people on HIV meds, young children are the likeliest to die, often due to late diagnosis or treatment interruptions.
![illustration of a red and orange HIV virus disintegrating against a black background](https://cdn.mos.cms.futurecdn.net/C8x4pbHPTCzaGdQqKmDPEk-320-80.jpg)
We could end the AIDS epidemic in less than a decade. Here's how.
By Nicoletta Lanese published
Experts have laid out a road map to ending the AIDS epidemic by 2030. Is it possible?
![close-up of a gloved hand using tweezers to pull genetic material from a suspended DNA molecule](https://cdn.mos.cms.futurecdn.net/YzQWTW2zfXxYvJLENZqQnN-320-80.jpg)
Could CRISPR cure HIV someday?
By Jennifer Zieba published
An early-stage clinical trial raises hope for a new, single-dose HIV therapy that uses CRISPR, the famous gene-editing system.
![illustration shows a stem cell in the late stages of diving, floating near other stem cells](https://cdn.mos.cms.futurecdn.net/S4cHG4wUJNWHsWmw3rUA9G-320-80.jpg)
Mysterious case of the 'Geneva patient,' the latest person in long-term remission from HIV, raises questions
By Nicoletta Lanese published
A man entered long-term remission from HIV after a stem cell transplant, but unlike in previous, similar cases, the patient's transplant donor did not carry an HIV-resistant gene variant.
![photo of a closed bottle of truvada (an hiv medication) sitting next to an open bottle with blue pills being weighed out next to it](https://cdn.mos.cms.futurecdn.net/8c4weFXRk7WE6jgmSgGCWY-320-80.jpg)
People on HIV meds have 'almost zero' chance of spreading virus via sex once levels are low
By Nicoletta Lanese published
A review of data from thousands of people in 25 countries finds that people taking HIV medicine have "almost zero risk" of spreading the virus via sex once their levels are low.
Sign up for the Live Science daily newsletter now
Get the world’s most fascinating discoveries delivered straight to your inbox.