Hello everyone and welcome to Ammanpur live from London. Here's what's coming up.

With over 200,000 cases of coronavirus worldwide and counting, we go to the London School of Tropical

Medicine and the Dyer Projection Report, Peter Piot, who helped discover Ebola, joins me.

Then...

Our campaign has had a very good night.

We move closer to securing the Democratic Party's nomination for president.

Joe Biden crushes it again after the latest primary Tuesday.

I speak to his senior advisor, Simone Sanders, about how the virus is changing the campaign,

as infections reach all 50 states now.

And how the outbreak is affecting the world's most vulnerable, refugees, the homeless,

with the head of the International Rescue Committee, David Miller Band.

And finally,

Because you're a sky, oh you're a sky full of stars.

Something uplifting. How music is helping us all get through these extraordinary times. Welcome. Welcome to the program everyone. I'm Christina Wancour in London. Life as we know

it has changed beyond anything in living memory. Governments around the world are taking increasingly drastic measures

to fight the coronavirus pandemic

and they're warning people to take them seriously.

The number of confirmed cases worldwide is now around 200,000 and counting

and more than 8,000 people are dead. In Europe, the current coronavirus epicenter,

there are critical shortages in medical supplies

according to the World Health Organization. The EU and the United States are

imposing stiffer border closures and President Trump is invoking war powers to

...