Chinese CDC experts: The clinical severity of COVID-19 infections has not shown significant changes.

Researcher An Zhijie from the Chinese Center for Disease Control and Prevention stated at the press conference held by the National Health Commission on May 20 that in recent days, some countries and regions have seen a slight increase in COVID-19 cases, but the clinical severity of the disease has not significantly changed. To prevent respiratory infectious diseases, it is important to maintain good personal hygiene habits in daily life, such as washing hands frequently and keeping rooms well-ventilated. It is recommended for vulnerable groups such as young children, elderly individuals, and those with chronic diseases to get vaccinated against respiratory infectious diseases.