In this Wednesday, Aug. 5, 2020 file photo, senior Clinical Research Nurse Ajithkumar Sukumaran prepares the COVID-19 vaccine to administer to a volunteer, at a clinic in London. U.K. researchers said Tuesday Oct. 20, 2020, they are preparing to begin a controversial experiment that will infect healthy volunteers with the new coronavirus to study the disease in hopes of speeding up development of a vaccine.
October 20, 2020
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October 20, 2020 8:55 a.m.
UK to infect healthy volunteers in vaccine research trial
LONDON (AP) — U.K. researchers are preparing to infect healthy young