LONDON, July 6 British finance minister George Osborne on Monday warned the financial situation in Greece could deteriorate rapidly following Greece's vote to reject the terms of its bailout, urging Athens and euro zone leaders to reach a new agreement.
The European Central Bank's governing council is due to meet on Monday to decide whether to maintain loans to Greece's desperate banks to avert a collapse of the country's financial system.
... * ECB's governing council to hold call this afternoon. * Aetna falls after Humana deal. * All 30 Dow components in the red.
(Updates with new quotes, background). * German government says up to Greece to act to stay in euro. * Gabriel says Athens needs to go beyond previous proposals.
Friday's $37 billion merger of health insurance giants Humana and Aetna is just the latest move in a surge of deal-making likely to reduce the number of big U.S.