[HTML][HTML] Fitness of pandemic H1N1 and seasonal influenza A viruses during co-infection: evidence of competitive advantage of pandemic H1N1 influenza versus …

DR Perez, E Sorrell, M Angel, J Ye, D Hickman… - PLoS …, 2009 - ncbi.nlm.nih.gov
DR Perez, E Sorrell, M Angel, J Ye, D Hickman, L Pena, G Ramirez-Nieto, B Kimble, Y Araya
PLoS currents, 2009ncbi.nlm.nih.gov
Abstract On June 11, 2009 the World Health Organization (WHO) declared a new H1N1
influenza pandemic. This pandemic strain is as transmissible as seasonal H1N1 and H3N2
influenza A viruses. Major concerns facing this pandemic are whether the new virus will
replace, co-circulate and/or reassort with seasonal H1N1 and/or H3N2 human strains. Using
the ferret model, we investigated which of these three possibilities were most likely favored.
Our studies showed that the current pandemic virus is more transmissible than, and has a …
Abstract
On June 11, 2009 the World Health Organization (WHO) declared a new H1N1 influenza pandemic. This pandemic strain is as transmissible as seasonal H1N1 and H3N2 influenza A viruses. Major concerns facing this pandemic are whether the new virus will replace, co-circulate and/or reassort with seasonal H1N1 and/or H3N2 human strains. Using the ferret model, we investigated which of these three possibilities were most likely favored. Our studies showed that the current pandemic virus is more transmissible than, and has a biological advantage over, prototypical seasonal H1 or H3 strains.
ncbi.nlm.nih.gov