Asia stocks edge higher, Fed stars in central bank extravaganza
Omicron remained a concern with British Prime Minster Boris Johnson warning of a "tidal wave" of new cases of the coronavirus variant, though markets are still counting on vaccines to limit the economic fallout.

Omicron remained a concern with British Prime Minster Boris Johnson warning of a "tidal wave" of new cases of the coronavirus variant, though markets are still counting on vaccines to limit the economic fallout.