Increase of permissive secondary #antiviral #mutations in #evolution of #H1N1pdm09 #influenza virus #neuraminidases, BioRxIV, https://www.biorxiv.org/content/10.1101/2024.06.18.599480v1

Accumulation of secondary permissive #substitutions in NA of H1N1pdm09 viruses increases probability of emergence of antiviral- #resistant viruses. It is crucial to closely monitor evolution of circulating influenza viruses & to develop additional antiviral drugs against different target proteins.