Di Yi Cai Jing·2025-11-27 01:04Core Viewpoint - The flu season in China has begun, leading to an increase in demand for antiviral medications, which has positively impacted the stock prices of flu-related companies [1] Group 1: Market Overview - The flu activity level has significantly risen, with historical data indicating that the flu season typically starts in October to November, peaking around late December to early January [1] - E-commerce platforms report an increase in sales of antiviral medications for flu, reflecting heightened consumer demand [1] Group 2: Key Players and Supply Chain - Dongyang Sunshine Pharmaceutical holds a significant market share in the supply of Oseltamivir, a neuraminidase inhibitor, and has established a robust supply chain to ensure stable drug availability during peak flu seasons [2] - The company has comprehensive coverage across hospitals, chain pharmacies, and online platforms, maintaining sufficient inventory to meet market demands [2] Group 3: Antiviral Drug Developments - In the RNA polymerase inhibitor category, Marbofloxacin has gained traction due to its convenience as a single oral dose, marketed as "Xufuda" by Roche [3] - Roche has initiated local production of Xufuda in Shanghai to shorten supply chain times and enhance responsiveness to market needs [4] Group 4: Supply Assurance and New Entries - Roche has increased the supply of Xufuda to over three times that of the previous year, with contingency plans in place to respond quickly to sudden surges in flu cases [5] - Three new RNA polymerase inhibitors have been launched by domestic companies, including Qingfeng Pharmaceutical's Mabulosavir, which is similar to Roche's Xufuda, and is currently approved for adult treatment [5][6] - Zhongsheng Pharmaceutical's Angladiwe has been recognized as the world's first PB2 protein inhibitor for treating influenza A in adults, with a stable supply chain established for its distribution [6]