Scientific Breakthroughs in Virology: Huang earned her B.A. in 1961 and her Ph.D. in Microbiology in 1966 from Johns Hopkins University. For her doctoral thesis under Robert R. Wagner, she investigated the Vesicular Stomatitis Virus (VSV) and made a landmark discovery: she isolated Defective Interfering (DI) particles—truncated viral mutants that compete with normal viruses inside host cells and slow down infection.

After her Ph.D., she joined the Salk Institute as a postdoctoral fellow working with Dr. David Baltimore (whom she married in 1968). Moving their labs to MIT, Huang and Baltimore discovered that VSV carries its own enzyme (RNA polymerase) to copy its genetic material. This breakthrough directly inspired Baltimore’s subsequent search for enzymes in tumor viruses, leading to his discovery of reverse transcriptase and the 1975 Nobel Prize in Physiology or Medicine.

Academic Leadership & Science Policy: In 1971, Dr. Huang joined the faculty at Harvard Medical School, where she spent 20 years as a Professor of Microbiology and Molecular Genetics and directed the Laboratories of Infectious Diseases at Children's Hospital Boston. In 1988, she made history as the first Asian-American President of the American Society for Microbiology (ASM).

She later served as Dean for Science at New York University (1991–1997) before moving to the California Institute of Technology (Caltech) as a Senior Faculty Associate in Biology. In 2010–2011, she served as President of the AAAS, advising the U.S. government and international bodies on pandemic preparedness, science education, and global research ethics.