Cramer's Investing Club: What we are watching next week, including the Fed and an Eli Lilly update

Jerome Powell, chairman of the U.S. Federal Reserve, speaks during a House Financial Committee hearing in Washington, D.C., on Wednesday, Dec. 1, 2021.
Al Drago | Bloomberg | Getty Images

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The S&P 500 rebounded this week as we received encouraging updates on the omicron variant, including indications that symptoms may be less severe than the delta variant and that a three-dose vaccine regimen could be an adequate defense against the risk of severe cases.