Top US pandemic adviser Anthony Fauci has warned of a bleak winter ahead as the Omicron coronavirus variant spurs a new wave of infections globally, sparking restrictions and concerns over hospital capacity.“One thing that’s very clear … is [Omicron’s] extraordinary capability of spreading,” Fauci, director of the National Institute of Allergy and Infectious Diseases, told broadcaster NBC News on Sunday. “It is just … raging through the world.”Since it was first reported in southern Africa in November, Omicron has been identified in dozens of countries, prompting many to reimpose travel restrictions and other measures in an attempt to slow outbreaks.
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