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Companies testing vaccines pledge safety, high standardsSeptember 8, 2020
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White House faces skepticism over prospects for a vaccineSeptember 3, 2020
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US gives first-ever OK for small commercial nuclear reactorSeptember 2, 2020
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The Latest: Trump announces more access to plasma treatmentAugust 23, 2020
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Science and politics tied up in global race for a vaccineAugust 12, 2020
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US Signs Contract With Pfizer For 100M COVID-19 Vaccine DosesJuly 22, 2020