We have decades of research experience.

We are committed to finding ways to prevent and treat infectious diseases.


The COVID-19 pandemic is an unrivaled scientific and global health challenge. As a company with a long legacy of research in infectious diseases, we have a responsibility to help.


Our research teams continually focus on the unmet medical needs of the HIV community. We are focused on the prevention and treatment of HIV.


Cytomegalovirus (CMV) is a virus that many people have without knowing they have it. Nearly 1 in 3 children (33%) get it by age 5 and over half (50%) of adults get it by age 40, so it’s important to continue research for CMV.


More than 8 in 10 of sexually active people (85%) in the United States will get human papillomavirus (HPV) in their lifetime. We focus our research to help prevent and treat this virus.

There is a lot to consider when deciding whether to participate in a clinical trial. Any clinical trial includes risks, which the study doctor will review with you. Make sure you understand the risks before participating.

You can also call our clinical trial information center at 1-888-577-8839 to learn more.

If you’re not sure which area of focus you’re interested in, let our match tool guide you with just a few questions.

Match me

Resources for patients

For help understanding clinical trial listings and for other resources, visit our Patient Resources section.
Browse resources

About clinical trials

Learn what clinical trials are, how they work, and if you may be eligible to participate
Learn more about clinical trials