The projections for fall and winter are part of a pitch for additional funding for vaccines, treatments and tests

The Biden administration is warning the United States could see 100 million coronavirus infections and a potentially significant wave of deaths this fall and winter, driven by new omicron subvariants that have shown a remarkable ability to escape immunity. The projection, made Friday by a senior administration official during a background briefing as the nation approaches a covid death toll of 1 million, is part of a broader push to boost the nation’s readiness and persuade lawmakers to appropriate billions of dollars to purchase a new tranche of vaccines, tests and therapeutics.

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