Once people have been vaccinated against Covid-19, they’re safer to dine out, fly on airplanes, attend concerts and movies, work out at the gym, go to the office, cross borders and otherwise move about — as long as they wear masks around other people indoors, avoid large groups and keep their distance. How can they demonstrate that they have this ...

Bloomberg Food-delivery startup Deliveroo Holdings Plc started taking investor orders in a share sale of as much as 1.77 billion pounds ($2.45 billion), marking the largest initial public offering (IPO) in the UK since September. Deliveroo is selling shares at 3.90 pounds to 4.60 pounds apiece, according to a statement, valuing the company at 7.6 billion pounds to 8.8 billion ...

Bloomberg A European Union (EU) report found that an aviation industry agreement to tackle global carbon-dioxide emissions may not have a materially positive impact on the environment. The findings were made in September by the Directorate-General for Climate Action and published by non-profit Transport & Environment, which obtained the report. It said the Corsia system is less effective than existing ...