Covid-19 experts say they warned White House about chance of an Omicron-level event within the next two years
A healthcare worker prepares a Covid-19 swab test in Longmont, Colorado, in December 2021. Covid-19 experts say they warned the White House about the chance of an Omicron-level event within the next two years.
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In March, the White House reached out to about a dozen Covid-19 experts who are closely foll…