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Johns Hopkins Vaccine Initiative
Collaborating Center for Vaccine Epidemiology and Evaluation
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JHVI Coordinating Committee

Ruth Karron, MD, director of the JHVI and the Center for Immunization Research, is trained in pediatric infectious diseases and virology and has a particular interest in respiratory viruses and respiratory virus vaccines.

Ruth R. Faden, PhD, MPH, is the Philip Franklin Wagley Professor of Biomedical Ethics and executive director of Johns Hopkins Berman Institute of Bioethics.

Neal Halsey, MD, director of the Institute for Vaccine Safety at the Johns Hopkins Bloomberg School of Public Health, is a pediatrician with subspecialty training in infectious diseases and epidemiology.

Katherine O’Brien, MD, MPH, is the Executive Director of the International Vaccine Access Center and a Senior Advisor at the Center for American Indian Health.  She has expertise in vaccine clinical trials, impact evaluations, and in the application of evidence to policy. 

William J. Moss, MD, MPH is the Director of Epidemiology at the International Vaccine Access Center and a Professor in the Department of Epidemiology.  He has expertise in the epidemiology and control of childhood infections in developing countries including the control of measles through vaccination, the measurement of vaccine coverage through biomarker and administrative means and the role of HIV-1 on childhood vaccine preventable diseases.    

Find Faculty

To find faculty working in a specific vaccine-related discipline, select from the list below:

Global Project Map

JHVI Global Project Map

JHSPH Faculty members are engaged in vaccine-related research projects around the world. Click here or on the map to learn more about these projects.

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