Molecular Microbiology and Immunology
We are advancing understanding of the biology of disease and using this knowledge to solve enormous public health problems.
Headlines

What You Need to Know About the Novavax Protein-Based Vaccine
Novavax, a protein-based vaccine, could soon be authorized for emergency use. Here’s what you need to know.

Why Fungal Diseases Are an Increasing Threat
As fungi adapt to warmer temperatures and develop resistance to drugs, we need to bolster our defenses.

Arturo Casadevall Elected to National Academy of Sciences
Arturo Casadevall, MD, PhD, Bloomberg Distinguished Professor, and the Alfred and Jill Sommer Professor and Chair of the Department of Molecular Microbiology and Immunology at the Bloomberg School, has been elected to the National Academy of Sciences in recognition of his furthering the understanding of fungal pathogenesis.
What We Do
We believe in the power of scientific discovery. Our diverse research programs and committed faculty offer students unparalleled opportunities in the laboratory, in the clinic, and in the field.
Department Highlights
First in Immunology
Founded in 1916, ours was the first immunology department in the U.S.
MMI's Commitment to Diversity
Fostering an environment that is inclusive, diverse and equitable
Lab Science at Work
MMI has 24 working laboratories
Education
The R3 program, led by Gundula Bosch, PhD, retrains students to be critical thinkers
Our Degree Programs
Master of Health Science (MHS)
Master of Science (ScM)
Doctor of Philosophy (PhD)
Centers and Institutes
We host five centers and institutes that advance our research initiatives.
How do you study the world’s most dangerous animal? In a world-class, carefully designed facility. The Johns Hopkins Malaria Research Institute at the Bloomberg School is home to a 3,000-square-foot insectary, one of the largest in the U.S.
Our faculty and collaborators work in state-of-the-art facilities tailored to specific research needs.
J. Marie Hardwick, PhD
studies why neurons die prematurely and how to activate cell death programs in pathogenic microorganisms

Upcoming Events
Support Our Department
Philanthropic gifts enable the pursuit of important research that cannot be supported by federal funding and also support student and faculty fellowships.