Core Insights - The current respiratory pathogens are exhibiting a "multi-strain mixed combat" characteristic, with a notable increase in influenza virus positivity rates, particularly affecting children [1][2] - The three-step identification method proposed by experts helps parents assess their child's condition, focusing on mental state, respiratory symptoms, and temperature changes [1] Group 1: Respiratory Pathogens - The prevalent respiratory pathogens include influenza virus, rhinovirus, and respiratory syncytial virus (RSV), with influenza showing significant positivity rates [1] - Influenza symptoms include high fever and body aches, while RSV primarily affects infants under 2 years old, potentially leading to bronchiolitis [1] - Rhinovirus is a common cause of colds and is a major contributor to recurrent colds in children [1] Group 2: Parental Guidance - Parents are advised to observe their child's mental state, respiratory condition, and temperature to differentiate between common cold and more severe illnesses like influenza or pneumonia [1] - Symptoms indicating severe illness include lethargy, irritability, rapid breathing, and persistent high fever [1] Group 3: Treatment and Prevention - Influenza patients should follow medical advice for treatment, maintain good nutrition, stay hydrated, and consume easily digestible foods [2] - High-risk groups, including the elderly, chronic disease patients, children, and pregnant women, should seek medical attention promptly if they exhibit fever during flu season [2] - Vaccination against influenza is recommended for high-risk groups before the flu season begins [2]