Scroll through the hero images and click on the ones you want to learn more about. As you find out more about what makes them vaccine heroes, you will see why each can help you beat the different germs in the game.

Albert Calmette & Camille Guerin

Albert Sabin

Alfred Prince & Baruch Blumberg

Betty Bumpers & Rosalynn Carter

Bill & Melinda Gates

D.A. Henderson

David Bodian

Edward Jenner

Emil von Behring & Gaston Ramon

Ernest Goodpasture

Franklin Delano Roosevelt (FDR)

Frederick Robbins & Thomas Weller & John Enders

Grace Eldering & Pearl Kendrick

H Fred Clark

Herbert Boyer & Stanley N. Cohen

Hilary Koprowski

Ian Frazer

Isabel Morgan

James Phipps & Sarah Nelmes

John Enders

John Haven Emerson

John Paul

Jonas Salk

Joseph Meister

Joseph Stokes, Jr.

Lady Mary Wortley Montagu

Louis Pasteur

Margaret Pittman

Martinus Beijerinck

Maurice Hilleman

Max Theiler

Michiaki Takahashi

Norman McAlister Gregg

P. Roy Vagelos

Paul Offit

Peter Hotez

Phil Provost

Renato Dulbecco

Robert Austrian

Robert Koch

Sam Katz

Saul Krugman

Simon Flexner

Stanley Plotkin

Sven Gard

Tadeusz “Tad” Wiktor

Thomas Francis

Walter Orenstein

Walter Reed

William Foege