After U.S. Congress and Fed's quick coronavirus response, next steps likely tougher for Washington

FILE PHOTO: The U.S. Capitol dome and U.S. Senate (R) in Washington, August 2, 2011. REUTERS/Jonathan Ernst/File Photo

WASHINGTON (Reuters) - The U.S. Federal Reserve and Congress moved swiftly to confront the growing coronavirus threat this week, as the central bank propped up the economy and the House and Senate approved $8.3 billion (£6.3 billion) for vaccine development and other steps to contain the virus.

Now comes the hard part.