Marilla Lima had Zika virus while pregnant. Her 2 1/2-month-old son, Arthur, has microcephaly — a birth defect characterized by a small head and severe brain damage.
A boy fishes in polluted Guanabara Bay in Rio de Janeiro in August 2015. The bay will be the sailing venue for the Olympic Games this summer. Brazil is facing concerns over polluted water, mass transportation and budget issues as it prepares for the games.
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A couple watches fireworks exploding over Copacabana Beach in Rio de Janeiro on Jan. 1. Some 2 million people visit the beach on New Year's Eve. Lifeguards say they usually perform more rescues than any other time of the year.