[Flavio da Silva holding a scrap of magazine as brother Zacarias clings to his legs, Rio de Janeiro]

[Fever division department carrying ladders, Rio de Janeiro]

[Nair da Silva, balancing three gallons of water on her head, followed by her daughters Luzia and Isabel, Rio de Janeiro]

[Flavio da Silva making his bed, Rio de Janeiro]

[Departure of a fever division department on its way to inspect water containers, Rio de Janeiro]

[Testing for yellow fever mosquitos, Rio de Janeiro]