Pioneering Molecular Virologist Flossie Wong-Staal Dies

The University of California, San Diego, researcher helped identify the HIV retrovirus responsible for AIDS and developed treatments still in use today.

Written byAmanda Heidt
| 3 min read
Obituary, retrovirus, HIV, AIDS, virology, molecular virology, NCI, UCSD, Flossie Wong-Staal

Register for free to listen to this article
Listen with Speechify
0:00
3:00
Share

Flossie Wong-Staal, a molecular virologist most famous for co-discovering and first cloning the human immunodeficiency virus (HIV) that causes AIDS, died July 8 of complications from pneumonia in La Jolla, California, at age 73.

Wong-Staal arrived at the National Cancer Institute (NCI) in 1973 as a postdoctoral researcher in the lab of fellow virologist Robert Gallo, where she quickly became an essential contributor to the team’s work studying retroviruses. Together, Gallo and Wong-Staal published more than 100 papers in 20 years, according to an article by the NCI, and a 1990 article in The Scientist credits her as being the most-cited woman in science during the 1980s, earning 7,772 citations in academic journals. Wong-Staal was inducted into the National Women’s Hall of Fame last year for her contributions to the field.

“Flossie was one of the best scientists I ever worked with. Without her, loads of stuff in our lab ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

  • amanda heidt

    Amanda first began dabbling in scicom as a master’s student studying marine science at Moss Landing Marine Labs, where she edited the student blog and interned at a local NPR station. She enjoyed that process of demystifying science so much that after receiving her degree in 2019, she went straight into a second master’s program in science communication at the University of California, Santa Cruz. Formerly an intern at The Scientist, Amanda joined the team as a staff reporter and editor in 2021 and oversaw the publication’s internship program, assigned and edited the Foundations, Scientist to Watch, and Short Lit columns, and contributed original reporting across the publication. Amanda’s stories often focus on issues of equity and representation in academia, and she brings this same commitment to DEI to the Science Writers Association of the Rocky Mountains and to the board of the National Association of Science Writers, which she has served on since 2022. She is currently based in the outdoor playground that is Moab, Utah. Read more of her work at www.amandaheidt.com.

    View Full Profile
Share
February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Sino Biological Logo

Sino Biological Pioneers Life Sciences Innovation with High-Quality Bioreagents on Inside Business Today with Bill and Guiliana Rancic

Sino Biological Logo

Sino Biological Expands Research Reagent Portfolio to Support Global Nipah Virus Vaccine and Diagnostic Development

Beckman Coulter

Beckman Coulter Life Sciences Partners with Automata to Accelerate AI-Ready Laboratory Automation

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies