Why ATN Research Matters

At the ATN, we’re not just studying numbers—we’re researching what strategies and medications really work for teens and young adults like you.

Young people face unique challenges when it comes to HIV and STIs. From social pressures and stigma to access barriers, your experiences are different from older age groups. That’s why research specifically designed for and with young people is crucial.

Understanding data about HIV and STIs among young people helps us all make better decisions about our health and community resources. ATN research becomes the foundation for programs, policies, and interventions that keep you and your peers healthy.

Blue info icon

Did you know?

Did you know?

Young people aged 13-24 account for more than 1 in 5 new HIV diagnoses in the U.S. But here’s the good news: research is making a real impact.

Image of a smiling young person pointing toward the text content.

Let’s explore the data about HIV and STIs among young people, because when young people are informed about the research, you become powerful champions of your own health and the health of your communities.

PrEP & Youth

Of young people aged 16-24 who could benefit from taking PrEP, which is medication that prevents HIV, only 24% were taking it in 2022.

Blue icon illustrating 24% in a pie chart with an icon of blue pills in the center
Blue arrow signaling the flow to the next section of content

Adherence can be difficult.

Youth may find it difficult to take PrEP or HIV treatment medication as prescribed because of several factors:

  • Stigma. To avoid judgement from peers, youth might skip medication doses.
  • Side Effects. Though overall beneficial, medications can cause undesired side effects for some people.
  • Too Busy. Packed schedules can make it hard to take HIV treatment or prevention medications on time every day.
  • Cost. Lack of health insurance to cover the cost of HIV treatment or prevention medications can impact adherence.
  • Reliance on Adults. Young people under age 18 depend on a parent or caregiver to be able to take them to healthcare appointments and to get their HIV treatment or prevention medication.
Blue arrow signaling the flow to the next section of content

That’s why the LYPS study aims to help youth access PrEP care outside of a clinic setting and the CHOOSE study developed a package of digital tools to help youth choose the best type of PrEP for them, hopefully helping young people stay adherent to their HIV prevention medication.

Blue info icon

Did you know?

Did you know?

In 2016, the ATN’s findings from the PrEPare study played a pivotal role in determining that PrEP is safe and effective for adolescents. This paved the way for FDA approval of daily oral emtricitabine/tenofovir for adolescents.

Image of a hand holding a blue pill

HIV Testing & Youth

In 2021, only 6% of high school students had ever been tested for HIV.

Pink icon illustrating 6% in a pie chart with a test tube icon in the center

And for every 100 people living with HIV aged 13-24, only 56 knew their status.

Pink icon illustrating 56% in a pie chart with a blood droplet in the center
Curvy arrow signaling the flow to the next section of content
Curvy arrow signaling the flow to the next section of content

That’s why the Screen2Prevent study is researching effective ways to test youth in emergency departments, which is the only place many youth receive healthcare.

STIs & Youth

Purple icon illustrating 23% in a pie chart with a yellow icon of heart-shaped people in the center.

Adolescents and young adults are only 23% of the sexually active population in the United States.

However, they account for 48% of new STI diagnoses each year—that’s over 1.1 million new STI diagnoses among youth annually.

Purple icon illustrating 48% in a pie chart with a magnifying glass looking at bacteria in the center.

Let’s look at the data by a few types of STIs.
Youth account for:

Purple icon illustrating 38% in a pie chart with a gonorrhea icon in the center.

38% of new gonorrhea diagnoses

Purple icon illustrating 17% in a pie chart with a syphilis icon in the center.

17% of new
syphilis diagnoses

Purple icon illustrating 56% in a pie chart with a chlamydia icon in the center.

56% of new
chlamydia diagnoses

Curvy arrow signaling the flow to the next section of content
Curvy arrow signaling the flow to the next section of content

That’s why the foXXy doxy study is hoping to prove that DoxyPEP (a common antibiotic already approved for men) is an effective STI prevention medication for more people, like young women.

Blue info icon

Did you know?

Did you know?

Undiagnosed STIs caused 24,000 women to become infertile each year. If you are sexually active, remember to get tested for STIs regularly!

Image of a young woman pointing toward the text content

Substance Use & Youth

Condom use is down. In 2021, only 52% of sexually active high school students used condoms compared to 60% in 2011.

Yellow icon illustrating 52% in a pie chart with condoms in the center

In 2017, 19% of high school students drank alcohol or used drugs before the last time they had sex.

Yellow icon illustrating 19% in a pie chart with a beer mug and pills in the center

Substance use can lead to behaviors that increase the likelihood of getting HIV. When youth are under the influence of drugs or alcohol, youth may have sex without condom or not take medicine to prevent HIV (PrEP or PEP) or treat HIV.

Curvy arrow signaling the flow to the next content section

That’s why the IMPACT study is testing a program tailored for youth who use stimulants in the context of sex. The program combines evidence-based talk therapy with sexual health counseling, aiming to help participants (1) reengage in healthier activities that bring them joy and (2) prevent the transmission of HIV.

Blue info icon

Did you know?

Did you know?

Use of recreational drugs and alcohol can weaken the immune system and damage the liver.

Two men giving the thumbs down hand signal

Stigma

For every 100 people living with HIV aged 13-24, only 65 are virally suppressed.

Green icon illustrating 65% with a shield in the center

Getting and keeping an undetectable viral load through HIV treatment is the best way for people living with HIV to stay healthy and prevent transmission to others.

Green icon of a heart with the healthcare symbol in the center

Let’s clear up some myths.

Even if someone has a detectable viral load, it is still NOT possible to transmit HIV through:

Green icon of a drink

Sharing food or drink

Green icon of a handshake

Shaking hands

Green icon of hugging

Hugging or kissing

Green icon of a toilet

Using a toilet seat

HIV cannot survive outside the body and isn’t spread through the air or on objects like glasses or toilet seats.

Blue info icon

Did you know?

People living with HIV who are taking medication to treat HIV and have an undetectable viral load (also called viral suppression) CAN’T pass it on to other people.

This is known as “Undetectable = Untransmittable” or U=U.

Two young people standing next to each other. One is cupping his hands around his mouth shouting, and the other is smiling and giving two thumbs up.

Cost

Prevention of a new HIV infection avoids nearly $500,000 in lifetime treatment costs per person.

Green icon of a coin

Investments in prevention, early detection, and treatment lower long-term costs and reduce the economic burden on taxpayers.

Curvy arrow signaling the flow to the next section of content.

That’s why continued funding of the ATN’s research is so important—we change lives and save money.

Adolescent Medicine Trials Network for HIV Interventions (ATN) logo
Adolescent Medicine Trials Network for HIV Interventions (ATN) logo