Walvax Biotechnology Co.,Ltd. (300142.SZ) announced that its subsidiaries—Beijing Walvax Innovative Biotechnology Co., Ltd., Yunnan Vaccine Laboratory Co., Ltd., and Yuxi Walvax Biotechnology Co., Ltd.—in collaboration with Fudan University and Shanghai BlueMag Biotechnology Co., Ltd. ("BlueMag Biotech"), have received the "Drug Clinical Trial Approval Notice" from the National Medical Products Administration for their jointly developed freeze-dried mRNA vaccine against herpes zoster virus. After review, the application submitted on September 18, 2025, for the freeze-dried mRNA vaccine was deemed compliant with drug registration requirements, granting approval to proceed with clinical trials for the prevention of herpes zoster.
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