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Dr. Lisa Jackson, a senior investigator at the Kaiser Permanente Washington Health Research Institute, works in her office, Sunday, March 15, 2020, in Seattle. Jackson is leading the first-stage safety study clinical trial of a potential vaccine for COVID-19, the disease caused by the new coronavirus, which was given to the first volunteer in the study by injection, Monday, March 16 in Seattle. (AP Photo/Ted S. Warren)

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AP Exclusive: Coronavirus vaccine test opens with 1st doses
March 16, 2020 2:03 p.m.

AP Exclusive: Coronavirus vaccine test opens with 1st doses

SEATTLE (AP) — U.S. researchers gave the first shots in a first test of an experimental coronavirus vaccine Monday, leading off a worldwide hunt for protection even as the pandemic surges.