HONG KONG SAR - Media OutReach Newswire - 20 December 2024 - AIM Vaccine (06660.HK) has added good news to the research and development of its heavyweight single product. According to the announcement on December 19, the clinical trial approval for the Group's suspension culture quadrivalent influenza vaccine (MDCK cells) with new technological route and second generation of highly-effective absorbed tetanus vaccine have been recently obtained from the National Medical Products Administration.