Virus Updates: CDC Says Schools Can Reopen Without Teacher Shots; Fauci Warns Against Super Bowl Watch Parties

The United States continues to expand its coronavirus vaccination campaign as new and more infectious virus variants spread across the country. On Tuesday, the White House said states will receive an additional 10.5 million doses over the next three weeks. And Pfizer announced plans to deliver 200 million doses of its vaccine by May, earlier than its initial forecast of July.