Segment 2 from influenza A(H1N1)pdm09 viruses confers temperature sensitive HA yield on candidate vaccine virus growth in eggs that is complemented by PB2 701D
S. Hussain, M. L. Turnbull, R. M. Pinto, J. W. McCauley, O. G. Engelhardt, P. Digard
This study shows that pdm09 segment 2 in candidate vaccine viruses reduces HA yield in eggs at 37.5°C but this temperature sensitivity is compensated by the PB2 701D mutation, improving HA yield.
bioRxiv · Feb 8, 2019Microbiology