All aboard the Vaccine Express, the one-stop ticket to life out of this crisis.

The UK rollout was powering along, but now for the first time the journey has a slight

hiccup on route. Major global powers suggest they might block exports, but don't worry if

producer Lewis can get his hands on Mexican Coca-Cola, he can get his

hands on anything. I'm Shihab Khan, he's Daniel Hewitt. Hello. And together, we're the calling

Peston team. We'll be doing what we do every episode and give ITV's political editor, Robert

Peston, a call to get his insight in the latest news and development. But first, Dad, it's good to have you back.

I've been doing the intro. I'm keeping the intro duty in what's nothing short of a power grab.

Well, you did such a good job last week without me that I don't see any reason to change it.

It's a bit like not changing a winning football team, isn't it? You have a good result.

Why change the 11?

I'm trying to see it in a positive way.

If you want to call it a coup, fair enough, I'm relaxed.

I'm gutted I missed last week because I didn't get to try the Mexican Coke.

I haven't actually spoken to either of you about it.

Did you try it last week? We did try it, yeah, but we forgot to bring a

kind of regular cook to compare it against. So how, what did it taste the same? Or was it actually

a lot better? What do you think? I mean, there are two sides of this. And we ended the episode

saying that we should never do this again, because it's not an audio friendly activity the two of us

sitting in silence drinking coke it's how you do it still went it's still end up on the podcast the

second thing is as lewis said we didn't actually have a normal bit of coke to compare it to so we

both took a sip and we were like we think this tastes like normal coke but we can't be

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