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COVID Vaccine Ambassador Training: How To Talk With Parents About COVID Vaccines For Children

The Johns Hopkins School of Public Health, in partnership with the Johns Hopkins Consortium for School-Based Health Solutions, is offering a free 2-hour online course to prepare parents of school-age children, PTAs, community members, and school staff to be Vaccine Ambassadors for children.


Graphic with "Bridging Faith and Science to Combat the Overdose Crisis" written

Bridging Faith and Science to Combat the Overdose Crisis Series

On Tuesday, February 1, hear President Bill Clinton, Dr. Chinazo Cunningham, Patrick J. Kennedy, Rabbi Arthur Schneier, and other leaders, discuss how the faith and public health communities can take action on the overdose crisis.

Our Academic Program Offerings

Our programs welcome those from within and outside the traditional boundaries of public health. Whether you're a future college graduate, a midcareer public health leader, or someone looking to make a career change, we have a program for you.

Meet Our Faculty

Our faculty are world-renowned experts, and trusted advisers to our students, public health leaders, and the public.

Hadi Kharrazi

Hadi Kharrazi

Associate Professor
Health Policy and Management

Hadi Kharrazi, MD, PhD, MHI, studies the role of data science, informatics, and predictive models in managing healthcare utilization while improving health outcomes.

Tara Sell

Tara Sell

Assistant Professor
Environmental Health and Engineering

Tara Kirk Sell, PhD '16, MA, uses research to improve preparedness and response to pandemics and disasters. She is also an Olympic silver medalist.

Gary Ketner

Gary Ketner

W. Harry Feinstone Department of Molecular Microbiology and Immunology

Gary Ketner, PhD, finds viruses utterly fascinating and sees them as powerful tools in providing immunity against pathogens such as malaria and even other viruses.

Yifan Zhang

Yifan Zhang

Research Associate

Yifan Zhang, MS ’20, provides biostatistics support for the Cerebral Fluid Center and biostatistical consultations to researchers at the Johns Hopkins Medical Institutions.

Why Choose the Johns Hopkins Bloomberg School of Public Health?


Ranked by U.S. News & World Report since 1994


and Largest School of Public Health


Courses Offered


Research Centers and Institutes


Alumni Living in over 160 Countries


Degree Programs


Certificate Programs


Student-to-Primary-Faculty Ratio

Support Our Work

Our work is made possible in part by contributions from Bloomberg School donors.