WANTAI BIOLOGICAL(SH:603392) Nan Fang Du Shi Bao·2025-10-21 10:49Core Insights - The first domestic nine-valent HPV vaccine was administered in Shenzhen, marking China as the second country globally to independently supply high-cost HPV vaccines [1] Group 1: HPV Vaccine Overview - The nine-valent HPV vaccine is approved for women aged 9 to 45, targeting two peak infection age groups: under 25 and 40-44 [3] - The vaccine covers nine types of HPV, including seven high-risk types, and has a pricing structure of 520 yuan per dose, making it more accessible [3] - The vaccination schedule varies by age: two doses for girls aged 9-17 and three doses for women aged 18-45 [3] Group 2: Cervical Cancer Statistics - Cervical cancer is a significant health threat in China, with 151,000 new cases reported in 2022, the highest globally [2] - The incidence of cervical cancer has been rising since 2000, with a trend towards younger age groups, particularly among women under 25 [2] Group 3: Public Health Initiatives - There are initiatives to promote HPV vaccination among schoolgirls, particularly in Guangdong Province, where a free vaccination program is available for first-year middle school girls [4] - The health authorities are conducting public awareness campaigns to educate women about the benefits of vaccination and cervical cancer prevention [4] Group 4: Clinical Efficacy and Safety - Clinical studies indicate that the domestic nine-valent HPV vaccine provides 100% protection against persistent infection from high-risk HPV types [4] - Most observed adverse events are mild to moderate and typically resolve on their own, similar to common reactions from other vaccines [4][5] Group 5: Research and Development - The vaccine was developed by a team from Xiamen University and Wantai Biological Pharmacy, utilizing a novel technology platform that has established a complete system of independent intellectual property rights [5]