Hi, if a week is a long time in politics, a day is a long time in business at the moment,

and it can be exhausting trying to keep up with all the latest developments.

That's why we've interrupted your Business Daily pod feed to bring you Business Weekly,

a new weekend programme which brings you an hour of the most interesting, inspiring and thought-provoking stories you might have missed

from the BBC's business team.

Hello and welcome to this latest edition of Business Weekly with Lucy Burton. Over the next

hour, we'll be looking at the effect finances can have on relationships between parents

and their adult children. We'll hear the story of a 30-year-old man evicted by his parents from

the family home after he didn't pay any upkeep. But we'll also ask what happens when parents

rely on their children for money. But first, it's science to the rescue as tests show a third COVID-19 vaccine could

protect people against the coronavirus. Hot on the heels of similar news from fellow

farmer companies Pfizer and Moderna, the team from Oxford University in AstraZeneca say their

shot provides up to 90% immunity and cru crucially, can be stored more easily than its

rivals. And we'll come back to that point a little later in the program. It's also cheaper,

meaning more countries can access it. My colleague Mike Johnson spoke to Professor Teresa Lam,

an immunologist from the Jenna Institute in Oxford, which was involved in the vaccine's development.

How is she feeling about the vaccine?

Very excited, very proud, and truth be told, a little tired.

It has been relentless and it has been pretty much non-stop since the beginning to mid of January.

But without the team around us, we wouldn't be where we are today.

It is quite a collaboration, this one. How significant then do you think your vaccine might

turn out to be compared with the ones we've heard from already? There's two others,

...