Bethesda, Maryland–(ENEWSPF)–July 9, 2013. The emergence of a novel H7N9 avian influenza virus in humans in China has raised questions about its pandemic potential as well as that of related influenza viruses. In a commentary published online today, scientists at the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health, address these questions by evaluating past outbreaks of H7 subtype influenza viruses among mammals and birds and comparing H7 viruses with other avian influenza viruses and strains.
