U.S. CDC approves Johnson & Johnson vaccine to be put into use, UK confirms new mutant virus case for the first time
China News Service, March 1st. According to a comprehensive report, on February 28th local time, the Centers for Disease Control and Prevention (CDC) formally approved the emergency use of Johnson & Johnson’s new crown vaccine. The CDC has issued a warning about the recent relaxation of epidemic prevention restrictions in many places in the United States. At the same time, the UK confirmed the first case of the mutant virus found in Brazil.