Group 1 - The outbreak of respiratory syncytial virus (RSV) in Tianjin has peaked earlier than expected, with flu activity rising in southern provinces and most northern provinces during the 44th week of 2025 [1] - The latest flu monitoring report from the National Disease Control indicates an increase in flu cases, highlighting the need for vigilance against RSV alongside influenza [4] Group 2 - In the A-share market, flu-related stocks are experiencing significant activity, with Aipeng Medical rising over 10%, and other companies like Panlong Pharmaceutical hitting the daily limit, indicating strong investor interest [2] - The detection rates for severe acute respiratory infections show that rhinovirus (10.6%), RSV (8.5%), and influenza virus (4.2%) are the top three pathogens, emphasizing the impact of RSV on public health [4]

Core Viewpoint - The A-share market is seeing active trading in flu-related stocks, driven by an early peak in respiratory syncytial virus (RSV) and flu activity in China, as reported by the National Disease Control [1][2]. Group 1: Market Activity - Aipeng Medical has risen over 10%, while Panlong Pharmaceutical has reached a 10% limit up, with other companies like Rejing Bio and Dongfang Bio also seeing significant gains [1]. - The latest flu monitoring report indicates an increase in flu activity in southern provinces and a rise in northern provinces during the 44th week of 2025 [1]. Group 2: Key Data on Stocks - Aipeng Medical (300753) has a market cap of 3.969 billion and a year-to-date increase of 79.09% [2]. - Panlong Pharmaceutical (002864) has a market cap of 3.788 billion and a year-to-date increase of 18.84% [2]. - Rejing Bio (688068) has a market cap of 14 billion and a year-to-date increase of 144.44% [2]. - Dongfang Bio (688298) has a market cap of 5.836 billion with a slight year-to-date decrease of 1.30% [2]. - Other notable stocks include Te Yi Pharmaceutical (002728) with a market cap of 6.961 billion and a year-to-date increase of 52.45% [2].