Plot
The film demonstrates all stages of production of the yellow fever vaccine that took place in the Yellow Fever Service laboratory of the Rockefeller Foundation, located in Manguinhos, Rio de Janeiro, next to the Oswaldo Cruz Institute.
| Writer | N/A |
|---|---|
| Director | Humberto Mauro |
| Actor | Edgard Roquette-Pinto |
| Country | Brazil |
| Production | INCE - Instituto Nacional de Cinema Educativo |