Well-timed fourth COVID-19 vaccine necessary for exit from pandemic: China CDC
A well-timed second booster dose is necessary for a safe, long-term exit from the pandemic, the Chinese Center for Disease Control and Prevention (China CDC) said in a recent article, confirming the necessity of a fourth shot against COVID-19. It also called on the last 10 percent of the country's population who have yet to be fully vaccinated to take shots as soon as possible.
Source: globaltimes.cn
