Update: influenza activity--United States, December 7-13, 2003.

  • Published 2003 in MMWR. Morbidity and mortality weekly report


Influenza activity in the United States continued to increase during December 7-13, 2003. The proportion of patient visits to sentinel providers for influenza-like illness (ILI) overall was 7.4%, which is above the national baseline of 2.5%. Thirty-six state health departments reported widespread influenza activity, 12 states and New York City reported… (More)

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