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FluView: 2012-2013 Influenza Season: Week 13 ending March 30, 2013

Public Domain
File Language:
English


Details

  • Journal Article:
    FluView
  • Corporate Authors:
    National Center for Immunization and Respiratory Diseases (U.S.). Influenza Division.
  • Description:
    Synopsis: During week 13 (March 24 – 30, 2013), influenza activity decreased in the United States.

    o Viral Surveillance : Of 4,909 specimens tested and reported by collaboratinglaboratories, 555 (11.3%) were positive for influenza.

    o Pneumonia and Influenza Mortality: The proportion of deaths attributed to pneumonia and influenza (P&I) was below the epidemic threshold.

    o Influenza-Associated Pediatric Deaths: One pediatric death was reported.

    o Influenza-Associated Hospitalizations: Acumulative rate for theseason of 42.3 laboratory-confirmed influenza-associated hospitalizations per 100,000 population was reported. Of reported hospitalizations, 50% were among adults 65 years and older.

    o Outpatient Illness Surveillance: The proportion of outpatient visits for influenza-like illness (ILI) was 1.8%. This is below the national baseline of 2.2%. Three of 10 regions reported ILI at or above region-specific baseline levels. Seven states and New York City experienced low activity; 43 states experienced minimal activity, and the District of Columbia had insufficient data.

    o Geographic Spread of Influenza : Four states reported widespread influenza activity, 7 states reported regional influenza activity; the District of Columbia, Puer to Rico, and 26 states reported local influenza activity; 12 states reported sporadic influenza activity; Guam and one state reported no influenza activity, and the U.S. Virgin Islands did not report.

  • Subjects:
  • Series:
    FluView
  • Document Type:
    Text
  • Genre:
  • Place as Subject:
    United States
  • Pages in Document:
    12 numbered pages
  • Volume:
    2012
  • Issue:
    13
  • Collection(s):
  • Main Document Checksum:
    urn:sha-512:cf0f8a971f87f389d65f88e920966165e8824cb9c5509815d47fcfd9a95b4396558da5d40de9186dbdad3d0068065bd9ba4eef57aefae31e066320a71b2af7e5
  • Download URL:
  • File Type:
    Filetype[PDF - 976.35 KB ]
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