Noel King

What?

Yes?

Maybe?

I haven't thought about it that much.

Influential journalist Kara Swisher, I know her, is taking a hard look at the longevity industry to separate the influencer hype from evidence-backed science in her new CNN original series.

Cool, Kara.

Kara's talking to Silicon Valley power players and trying out the latest in anti-aging technology to see what works and what's a waste.

I bet she is.

Kara Swisher wants to live forever.

New series now streaming with a CNN subscription.

Go to CNN.com slash subscribers to get started and save 40% for a limited time.

Terms apply.

You're listening to Today Explained.

So we are speaking early Monday morning.

Yesterday, the passengers that were on board the cruise ship that got hit by hantavirus, they got off the ship.

And what happened next?

What has been happening in the meantime with those people?

All right, so 42 days of confinement, that is a long time, and it suggests that what we're dealing with here is something that is kind of serious.

What is hantavirus?

OK, so how did the Andy's version of hantavirus get on this cruise ship?