The euro has fallen below 99 cents for the first time in 20 years after Russia said it would shut off its main gas supply pipeline to Europe indefinitely.
French Finance Minister Bruno Le Maire said that the G-7's proposed price cap on Russian oil would require wider international participation to be a success.
Since January, seven other Russian energy executives have died under unusual circumstances, according to reports by Russian and international news agencies.
UK banks offered employees one-time bonuses or pay increases to help with the cost of living, but longer-term solutions may be needed to keep hold of staff.
Health officials say the U.S. is in a much stronger position due to new boosters, antiviral treatments, therapeutics and immunity from previous infections.
Russia — which supplied roughly 40% of the EU's gas last year — has drastically reduced flows to Europe in recent weeks, citing faulty and delayed equipment.
Get complete CNBC business news coverage online. Find the latest business news pertaining to Europe. Sector watch news, headlines; top stories is available on the official CNBC Europe site.