WASHINGTON — America faces the “darkest winter in modern history” unless leaders act decisively to prevent a rebound of the coronavirus, says a government whistleblower who alleges he was ousted from his job after warning the Trump administration to prepare for the pandemic.

Immunologist Dr. Rick Bright makes his sobering prediction in testimony prepared for his appearance Thursday before the House Energy and Commerce Committee. Aspects of his complaint about early administration handling of the crisis are expected to be backed up by testimony from an executive of a company that manufactures respirator masks.

2:13Concerns about reliability of White House’s COVID-19 test

Concerns about reliability of White House’s COVID-19 test

A federal watchdog agency has found “reasonable grounds” that Bright was removed from his post as head of the Biomedical Advanced Research and Development Authority after sounding the alarm at the Department of Health and Human Services. Bright alleged he became a target of criticism when he urged early efforts to invest in vaccine development and stock up on supplies.

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“Our window of opportunity is closing,” Bright says in his prepared testimony posted on the House committee website.

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