[Flavio da Silva resting after an asthma attack, Rio de Janiero]

[Flavio da Silva feeding his brother Zacarias, Rio de Janeiro]

[Mario da Silva crying after being bitten by a dog, Rio de Janeiro]

[Flavio da Silva pouring water into the family's cooking pot, Rio de Janeiro]

[The da Silva family, the parents and five children in one bed, the other two in the crib, asleep in the largest room of their shack, Rio de Janiero]

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

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

[Flavio da Silva holding his brother Zacarias outside the family's shack, Rio de Janeiro]