Tents stand on a wharf near the Grand Princess at the Port of Oakland in Oakland, Calif., Monday, March 9, 2020. The cruise ship, which had maintained a holding pattern off the coast for days, is carrying multiple people who tested positive for COVID-19, a disease caused by the new coronavirus. (AP Photo/Noah Berger)
March 10, 2020
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March 10, 2020 8:16 p.m.
Coronavirus clusters swell on both sides of the US
Alarming clusters of the coronavirus swelled on both coasts of the U.S. on Tuesday, with 70 cases now tied to a biotech conference in Boston and infections turning up at 10 nursing homes in the hard-hit Seattle area.