The United States has reported its first H5N9 bird flu outbreak in California, affecting almost 119,000 ducks. Both H5N9 and ...
The licensed vaccines for virus subtypes H5N1, H5N3 and H5N9 were never used. The vaccines were never deployed, according to the USDA. Due to the new strains of the current bird flu virus, USDA ...
Expert Rev Vaccines. 2008;7(2):241-247. Historically, influenza pandemics have occurred at unpredictable intervals and caused significant morbidity and mortality. Highly pathogenic avian influenza ...