President Joe Biden's Covid-19 response team will hold a press briefing Friday where officials plan to announce a new partnership with top business groups.
The U.S., U.K. and EU are considering whether to introduce a digital passport that will allow citizens to show they have been vaccinated against Covid-19.
Mike Schroepfer said that in some cases "we haven't really always done the homework upfront" and thought about what a "bad actor" might do with a product.
Climate change could lead to a significant rerating in some financial markets the moment that investors take its risks seriously, experts have told CNBC.
European travel stocks soared on Tuesday morning as customers rushed to make new bookings after the U.K. announced its plan to end coronavirus restrictions.
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