广东流感阳性检出率超30% 儿科专家发声

Core Viewpoint - The flu has entered an epidemic phase in Guangzhou, with a significant increase in flu cases among children, leading to class suspensions and online learning [1][3]. Group 1: Flu Statistics - The positive detection rate of flu virus in outpatient samples has reached 30.91%, marking a recent high [3][4]. - The proportion of flu-like cases in outpatient visits is 6.65%, higher than the previous week (6.39%) and the baseline (5.89%) [3]. - There have been 14 reported outbreaks of flu in the past week, also a recent high [3]. Group 2: Dominant Flu Strain - The A(H3N2) subtype accounts for 98.19% of the detected flu viruses, while A(H1N1)pdm09 and B(Victoria) subtypes account for 1.20% and 0.60%, respectively [4]. Group 3: Symptoms and Management - Common symptoms among children include fever, fatigue, cough, and body aches, similar to previous flu infections [5][6]. - Children can return to school 48 hours after fever subsides, as the risk of virus transmission decreases significantly after this period [6]. Group 4: Preventive Measures - In the event of flu cases in a classroom, preventive medications like Oseltamivir and Baloxavir can be used for children at risk [7]. - Schools are advised to ensure proper ventilation and disinfection of surfaces frequently touched by children [7]. Group 5: Vaccination and Health Tips - Vaccination against the flu is emphasized as it significantly reduces the severity and duration of symptoms in infected children [8]. - Parents are encouraged to enhance their children's physical health through regular exercise, adequate rest, and hydration, especially during the flu season [8].