A passengers from the Grand Princess, a cruise ship carrying multiple people who have tested positive for COVID-19, boards a chartered plane in Oakland, Calif., Tuesday, March 10, 2020. The passengers on the flight are going to San Antonio to be quarantined at Lackland Air Force Base. (AP Photo/Jeff Chiu)
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.