The 2016 Summer Olympics officially begin tonight with the opening ceremony in Rio. But in the weeks leading up to the start, there have been health, security and other concerns looming.
Here & Now's Jeremy Hobson speaks with the BBC's Camilla Costa in Rio about the feeling there now, how worried participants are about Zika, what we should look forward to and more.
This segment aired on August 5, 2016. The audio for this segment is not available.