About this episode:

The first of a series of podcasts about vaccine basics from the molecular level to global policy and everything in between. What actually are vaccines and how do they work? In this episode: back to basics on vaccines and immunology with Dr. Arturo Casadevall and Dr. Josh Sharfstein, including a discussion on why we still don't have a vaccine for HIV.

Guest:

Arturo Casadevall is chair of the department of Microbiology and Immunology at the Johns Hopkins Bloomberg School of Public Health and an infectious disease physician with more than 30 years of experience studying vaccines.

Host:

Dr. Josh Sharfstein is vice dean for public health practice and community engagement at the Johns Hopkins Bloomberg School of Public Health, a faculty member in health policy, a pediatrician, and former secretary of Maryland's Health Department.

Show links and related content:

• How do we know that vaccines work?–HHS

• Understanding the Impact and Importance of Childhood Vaccinations—Yale School of Public Health

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