Competing interests
Y.K.Y., T.Y., M.L., X.Zhang, C.Q., D.Y.L., Z.N.W., J.L.Y., L.Q., Y.T.Z., and X.M.Y. are employed by the China National Biotec Group Company Limited. Y.L., X.F.Z., Y.K., Y.Q.J., J.W.H., JingZ.(NVSI), Z.H.L., H.Z., S.S., Z.M.L., N.L., X.Zheng, J.G.S., S.S.Y., X.F.C., Y.T., F.J.S., J.J.W., Z.B.H., L.F.D., F.T., S.C., Z.J.M., F.Z., Y.N.H., X.Y.L., X.L., and Q.M.L. are employed by the National Vaccine and Serum Institute (NVSI). X.J.G. and X.Y.M. are employed by Lanzhou Institute of Biological Products Company Limited (LIBP). H.W. and JinZ. are employed by Beijing Institute of Biological Products Company Limited (BIBP). Q.M.L., JingZ.(NVSI), Y.L., J.G.S., L.F.D., F.T., S.S., X.F.Z., Z.H.L., Z.M.L., Z.B.H., N.L., Y.Q.J., H.Z., J.W.H., Y.N.H., Z.J.M., S.C., F.Z., and F.J.S. are listed as inventors of the patent application for NVSI-06-09 vaccine (Application number: 202210083654.X). The other authors declare no competing interests.