| 1 8 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | XBB | | XBB | XBB | XBB.1.5 | | XBB.1.5 | BQ.1 BQ.1.1 | | 2023 1 7 35 XBB.1.5 | 2022 8 | 1 XBB 16 | XBB.1 | XBB | | | XBB | XBB | | | | | | | | | | | | | | | | | | | | | | | | | | | 3 | | | 18 18 1 | | | | 60 | | | 6 | | | | | | | | | | | | 6 | 6 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |