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Changes in empyema among U.S. children in the pneumococcal conjugate vaccine era
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文摘
Parapneumonic empyema started increasing among U.S. children before PCV7 introduction in 2000, and continued afterwards. PCV13 introduction was associated with a reduction in parapneumonic empyema among U.S. children. The empyema rate reached a historical low among children <2 years after PCV13 introduction.

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