702, Tuesday morning

Rates as a major factor. Two doses of the measles, mumps, and rubella vaccine provide about 97% protection. The U.S. could also lose its measles-free status, which it has held since the year 2000. All kinds of concerns around misinformation, claims about vaccine safety, and particular conspiracy theories on social media are part of the reasons those rates are falling. Adam Gilchrist in the World.

View will be telling us about the British adventurer Carl Bushby, who has finally arrived home after a 28-year journey covering 50,000 kilometers. So, this guy decided to walk from Chile to England. He set off in 1998 and he was determined to walk the entire way. So, basically, from the tip of South America all the way through Central and North America, crossing the Bering Strait, walking across.

Asia, he swam across the Caspian Sea, got to Europe, and eventually swam over the English Channel. He's now been reunited with his mother, whom he had not seen in 10 years. He's found out he's got a 12-year-old granddaughter, or at least I know he probably knew that, but met the child for the first time. And he's quite the adventurer in his own words. Speaking to CNN anchor and correspondent.

Issa Suarez, he reflected what it would be like or what it feels like for him to be home after such a long journey. I mean, it's a modern version of the Odyssey. It's not quite the monsters and magic, but goodness me, can you imagine? I mean, one of the good stories, the good news stories from this, the big takeaway is the fact that, you know, I've met, I always say I've met 99.9999% of the very best of humanity. You know, I

Sitting here today because they say it takes a village, but in this case, it took the world to get me here today. Everything from the kindness of strangers, family sponsors, all the way up to nation states who are willing to help me on this journey, keep me upright and moving forward. And it's because of them. The world has been my support network, my team, and here I am. What's it like being home? I'm seeing you just outside on the street there, seeing your mum again. What's that like?

It's actually quite difficult to describe. I mean, it's been the most incredible day, absolutely outstanding. Could never have imagined such a welcome home. And it's an emotional roller coaster. A lot of conflicted feelings. It's a process, I think, and I'm making my way through that process as we speak. He traversed four continents and 30 countries in what was called the Goliath Expedition. He left home, as I say, 28 years old.