多项选择题
A.(ND+H9)-K B.(ND+IB+IBD+REO)-K C.CAV D.(ND+IB+EDS+AE)-K
A.H5N1 Re-8 B.H5N1 Re-11 C.H5N1 Re-12 D.H7N9 H7-Re2
A.H52 B.H120 C.QX D.4/91