Daniel Bayer photographer (image owned by Aspen Institute)

Daniel Bayer photographer

Daniel Bayer photographer

3 Cs graphic, WHO 2014 (chosen by Aspen Institute – not required by author

Photo by UC Rusal Photo Gallery on Wikimedia Commons

Daniel Bayer photographer

Daniel Bayer photographer

Daniel Bayer photographer

Daniel Bayer photographer

Daniel Bayer photographer

Vaccinate California

House on Fire Illustration, The Difference

Positivity Illustration, The Difference

Photo by Johnny Silvercloud on Wikimedia Commons

James Gathany photographer, CDC

Photo from the Centers for Disease Control and Prevention’s Public Health Image Library

https://www.gavi.org/

https://www.cdc.gov/vaccines/schedules/index.html

Photo from the Centers for Disease Control and Prevention’s Public Health Image Library

Photo by Chris Zahniser on STOP Transmission

https://usphs.gov/

https://www.vaccineconfidence.org/

Photo by Robert Ashworth on Wikimedia Commons

Photo by Fibonacci Blue on Wikimedia Commons

National HPV Vaccination Roundtable

https://www.shotsheard.com/

Christina Morilla photographer, Pexels

Bongkarn Thanyakij photographer, Pexels

freestocks.org, Pexels