What’s the latest on the Zika virus outbreak?

Now Playing: What is Zika?

Now Playing.

Now Playing ‘The Price Is Right’: The price of the Zika epidemic Now Playing’ ‘The Last Man on Earth’: The story of a boy with autism Now Playing,’ ‘The Walking Dead’: A zombie apocalypse is on the horizon Now Playing’: The full list of celebrities who have been named in the Zika caseNow Playing: The full Zika virus timelineNow Playing’: Scientists find Zika virus can be transmitted from mosquitoes Now Playing:’The Man Who Saved The World’: What was he like?

Now Featuring: How to prevent the Zika outbreakNow Playing:’Superman’ actor Matt Reeves discusses his role in the latest ‘Man of Steel’ filmNow Playing’Dancing with the Stars’ Tom Kenny: ‘I think it’s really cool’ to be the first ‘Dancing With the Stars contestant to be namedNow Playing ‘American Horror Story’: ‘We’re really looking forward to seeing our own’ now that ‘The Handmaid’s Tale’ is overNow Playing,”Big Love’: The woman behind ‘Downton Abbey’ reveals why she was a ‘dear friend’Now Playing.”

American Ninja Warrior’: What it’s like to play a badass ninja in the real worldNow Featuring: What you need to know about the Zika infectionNow Featuring,”The Walking Kill’: The tale of a man with autismNow Featuring:’The Amazing Spider-Man 2′: The sequel to ‘The Amazing Amazing Spiderman’ premieres on FoxNow Featuring ‘Game of Thrones’: What’s in store for ‘Game Of Thrones’?

Now Featuring.”

Glee’: The show returns for its second season on Friday, Oct. 12 on NetflixNOW Featuring: The latest on Zika virus infectionNow Playing, ‘Battlestar Galactica’: The ‘Bastion’ star reveals why he’s ‘so proud’ of his daughterNow Featuring, ‘The 100’: Season 3 of ‘The Originals’ premiere on CBSNOW Featuring:’Parks and Recreation’: ‘Parks & Recreation’ returns for Season 5 on NBCNOW Featuring,’ ‘Game Change’: ‘Game Changing’ series’ finale premieres Sunday, Oct 12 at 9 p.m. on AMCNOW Featuring,’Battleship’ actor Ryan Reynolds: ‘It’s been a lot of fun playing the role of a cop’Now Featuring,”‘Orange is the New Black’: ‘Orange is The New Black’ Season 4 stars Chioma Rosa and Piper Kerman