中疾控专家：新冠感染的临床严重性未发生显著变化

Core Viewpoint - Recent reports indicate a slight increase in COVID-19 cases in some countries and regions, but the clinical severity of the disease has not significantly changed [1] Group 1: Public Health Recommendations - It is advised to maintain good personal hygiene practices, such as frequent handwashing and ensuring proper ventilation in daily life to prevent respiratory infectious diseases [1] - Vulnerable populations, including young children, the elderly, and individuals with chronic illnesses, are recommended to receive vaccines for respiratory infectious diseases [1]