Hospital assistant Tracy Chambers, right, talks with another staff member in a hallway in the acute care unit of  of Harborview Medical Centre, Seattle, where about half of the patients are Covid-19 positive or in quarantine after exposure, on Friday, January 14, 2022. AP
Hospital assistant Tracy Chambers, right, talks with another staff member in a hallway in the acute care unit of of Harborview Medical Centre, Seattle, where about half of the patients are Covid-19 pShow more

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