Changeover.

And some good news from BioNTech.

1. Inadequate supplies of Covid-19 vaccines for lower-income countries mean it could take years to inoculate some parts of the world, undermining global efforts to end the pandemic. Desperate to vaccinate their populations against Covid-19, high-income nations, home to about 1 billion people, have secured 4.2 billion doses, approximately 74 per cent of…