第一财经·2026-01-26 05:32Group 1 - The flu sector experienced a significant surge on January 26, with companies such as Maike Bio, Cape Bio, Zhijiang Bio, and Hualan Vaccine hitting a 20% limit up, while others like Da'an Gene, Te Yi Pharmaceutical, and Lukan Pharmaceutical also reached their limit up [1] - Notable increases were observed in companies like Zhi Fei Bio, Wanfu Bio, CanSino, and Watson Bio, which rose over 10% [1] Group 2 - In West Bengal, India, five confirmed cases of Nipah virus infection have been reported, including healthcare workers, leading to nearly 100 individuals being asked to stay in isolation [3] - The Nipah virus can severely affect the lungs and brain, with symptoms including fever, headache, drowsiness, confusion, and coma, and a mortality rate that can exceed 40% [3] - Thailand's Civil Aviation Authority announced comprehensive screening for flights from West Bengal starting January 26 to prevent the Nipah virus from entering the country, with adjustments to be made based on the evolving situation [3]