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A model of influenza transmission has been established in ferrets in which wild-type influenza infection in a donor ferret can be transmitted sequentially to other ferrets. We have studied the transmission in ferrets of a clinical isolate of A/Sydney/5/97 (H3N2) carrying the neuraminidase 292K mutation compared with the corresponding wild-type virus from the same subject. Donor ferrets (n=four per...
Acute respiratory infections (ARI) are a major cause of morbidity in children worldwide, and are estimated to cause four million deaths per year, mainly in the developing world. In those countries, bacterial infection with high case fatality is common, apparently following a primary viral infection. The case management strategy has had success in controlling severe outcomes. However, its dependence...
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