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FDA authorizes second booster doses of Pfizer and Moderna COVID-19 vaccines for certain groupsMarch 29, 2022
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Vaccine trial stopped after neurological symptoms detectedSeptember 10, 2020
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The Latest: WHO scientist: Trial suspension a 'wake-up call'September 10, 2020
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Asia Today: India has record spike of 95K new virus casesSeptember 10, 2020
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The Latest: L.A. officials walk back Halloween restrictionsSeptember 10, 2020
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Vaccine by Nov. 3? Halted study explains just how unlikelySeptember 9, 2020
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COVID-19 vaccine latest flashpoint in White House campaignSeptember 9, 2020
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AstraZeneca COVID-19 vaccine study paused after one illnessSeptember 8, 2020
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Doctors studying why obesity may be tied to serious COVID-19September 8, 2020
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The Latest: Trump questions Pentagon leaders' motivesSeptember 8, 2020