RT @LairmoreDVMDean
Multiple mutations needed to make avian influenza replicate in humans- are we closer to understanding which are the key steps? @theNAMedicine @LSHTM @MarionKoopmans @AmerSocVirol @ImmunologyAAI @MackayIM https://www.science.org/content/article/bad-worse-avian-flu-must-change-trigger-human-pandemic