In Florida, controlling Zika is no simple matter
Florida's battle against the outbreak of Zika is intensifying as the number of cases climbs. The state currently has 940 documented instances of the virus, with 230 in Miami-Dade County alone. Efforts to contain the spread of the disease focus on mosquito control and avoidance, but many details about Zika remain a mystery. For more on the outbreak, William Brangham reports from Miami.