Sporadic human infections with avian influenza virus subtypes A(H3N8), A(H5N1), A(H5N6), A(H9N2),
A(H10N5) were reported globally by four countries for 2023.
• Human infections with influenza A(H1N1) variant (v), A(H1N2)v and A(H3Nx)v viruses of s...