Huge Gaps in Vaccine Data Make It Next to Impossible to Know Who Got the Shots
As they rush to vaccinate millions of Americans, health officials are struggling to collect critically important information — such as
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Gaps in early surveillance of coronavirus led to record-breaking US trajectory: study
As the United States exceeds 5 million reported coronavirus cases—the world’s first country to do so—epidemiologists have pinpointed what helped
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How does COVID-19 affect kids? Science has answers and gaps
What role children play in the coronavirus pandemic is the hot-button question of the summer as kids relish their free
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