港股生物科技股集体下挫，博安生物跌超12%

Group 1 - The Hong Kong biotechnology stocks experienced a collective decline, with notable drops in several companies [1] - WuXi AppTec (02126) saw a decrease of 12.95%, closing at 4.840 [2] - BioNTech (06952) fell by 12.53%, with a latest price of 13.750 [2] Group 2 - Other companies such as Valiant (09887) and Beihai Kangcheng (01228) also reported significant declines of 9.93% and 9.75% respectively [2] - The decline extended to companies like Saint Noble (02257) and MIRXES (02629), which dropped by 9.64% and 8.43% [2] - Overall, the biotechnology sector is facing downward pressure, impacting multiple firms [1]