COVID-19 Delta variant greatest threat to US, accounts for 20% of coronavirus cases: Anthony Fauci
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The Delta variant has emerged as the greatest threat to the efforts of combatting the coronavirus pandemic in the US as it now accounts for more than 20% of cases in the country, top infectious disease expert Dr. Anthony Fauci has said. Similar to the situation in the UK, the Delta variant is currently the greatest threat in the US to our attempt to eliminate COVID-19," he added.