Quiz 12


Question 1 of 4

Vaccines work by injecting the body with:


Vaccine shot: AP
Making Stuff "Safer" WGBH Educational Foundation
Microneedle: Peter DeMuth

Web Site:
Lauren Aguirre, Director of Digital Media
Jennifer Doherty, Associate Producer
Allison Eck, Production Assistant
Daniel Hart, Senior Developer
Tyler Howe, Senior Designer
Jacqueline Mason, Intern
Kathleen Masterson, Content Producer
Sony Salzman, Intern
Mitch Smith, Developer
Mike Steadman, Systems Manager
Jesse Weisbeck, Developer