The government has insisted that vaccine supplies to the UK won't be affected, after the European Commission threatened to block exports of vaccines manufactured inside the EU.
It is a "major breakthrough" that can significantly reduce deaths among the very sickest of Covid-19 patients.
The last few months for most of us have been not just bizarre - but scary. Hundreds of thousands have caught the coronavirus and tens of thousands have died - and that will rise.
To ensure the ongoing affordability of generic medications for Americans, BCBS is committing $55 million to establish a partnership with Civica Rx to reduce costs of generics for consumers.
They are killing almost a hundred people every day.