Group 1 - The A-share market saw a surge in biopharmaceutical stocks, with notable increases including Nanmo Bio and Sairun Bio rising over 14%, and Tiantan Bio hitting a 10% limit up [1] - The China CDC and other teams completed the first Phase I clinical trial of a replicative Tian Tan smallpox vaccine-based HIV vaccine, marking a significant advancement in HIV vaccine research in China [1] - The innovative approach utilized the "Tian Tan strain" smallpox virus, previously used to eradicate smallpox, to verify the safety and effective immune response of the vaccine [1]