Prevalence and control of H7 avian influenza viruses in birds and humans.


The H7 subtype HA gene has been found in combination with all nine NA subtype genes. Most exhibit low pathogenicity and only rarely high pathogenicity in poultry (and humans). During the past few years infections of poultry and humans with H7 subtypes have increased markedly. This review summarizes the emergence of avian influenza virus H7 subtypes in birds… (More)
DOI: 10.1017/S0950268813003324


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