Group 1 - The core issue of the article highlights the active flu season in 2025, particularly driven by the H3N2 strain, with a significant percentage of patients showing flu-like symptoms [1] - Monitoring data from the Hunan Provincial Center for Disease Control indicates that 60.71% of patients in emergency departments tested positive for the flu virus, confirming the flu's active status [1] - The China CDC reports a downward trend in flu virus positivity rates in northern provinces, while some southern provinces also show a decline, indicating a potential peak in flu activity [1] Group 2 - The term "turning point" is emphasized as a positive signal, but it does not equate to a "safety point," suggesting ongoing vigilance is necessary as respiratory challenges continue with the winter season [2] - Establishing a resilient approach based on vaccination and habitual daily protection is recommended as a long-term strategy to combat flu outbreaks [2] - A defensive guide for the flu season is suggested, indicating that protective measures should remain in place despite the reported turning point in flu activity [3]