By MARION RENAULT Associated Press Tens of thousands of Americans have volunteered to test COVID-19 vaccines, but only about half of them got the real thing during trials. Now, with the first vaccine rollouts and a surge in coronavirus infections, experts are debating what to do about the half that got a dummy shot. Should everyone now be offered a vaccine? Or should the two groups in the Pfizer and Moderna studies remain intact in order to collect long-term data on how well the vaccines work? 'There's a real tension here,' said Dr. Jesse Goodman, an infectious disease specialist and […]
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