| Literature DB >> 17898694 |
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Abstract
During May 20-September 15, 2007, influenza A (H1), influenza A (H3), and influenza B viruses cocirculated worldwide and were identified sporadically in the United States. This report summarizes influenza activity in the United States and worldwide since the last MMWR update.Mesh:
Year: 2007 PMID: 17898694
Source DB: PubMed Journal: MMWR Morb Mortal Wkly Rep ISSN: 0149-2195 Impact factor: 17.586