Most of the problematic vaccines involved in a recent illegal sale case have been used, and flaws in supervision of vaccine distribution are to blame, officials said at a news conference on Thursday.
China and the United Kingdom conducted their first simulated joint evacuation exercise over the past two days in Nanjing, the capital of Jiangsu province.
The Chinese government welcomes and encourages more participation from overseas enterprises in its economic transition, Premier Li Keqiang said on Thursday.
Beijing urged Washington on Thursday to dispel the idea of isolating China, saying this is neither constructive nor possible to achieve.
China, which holds the G20 presidency this year, will lead the international forum's transition from a "talking shop" to a "doing shop", Foreign Minister Wang Yi said on Thursday.
An unprecedented communication mechanism set up between China and Russia two years ago has functioned well in boosting bilateral ties, senior officials from both countries agreed on Thursday.
Activities seeking "Taiwan independence" have no chance of succeeding, Premier Li Keqiang said on Thursday.
China and five other countries along the 5,000-km Lancang-Mekong River agreed on Wednesday on a sweeping plan to deepen cooperation and build a comprehensive connectivity network covering railways, highways, waterways, ports and aviation.
An online team dedicated to rooting out violence and terrorism on the Internet has made a difference over the past year in ridding cyberspace of improper and illegal content, an official of China's top Internet watchdog said.
With Europe facing a fresh terror threat after three bomb blasts killed at least 34 people and injured about 270 in the Belgian capital on Tuesday, analysts agreed that sharing intelligence was at the heart of combating extremist groups such as Islamic State, which claimed responsibility for the Brussels attacks.
A state visit by President Xi Jinping to the Czech Republic next week is expected to achieve pragmatic outcomes in areas including nuclear power, finance, civil aviation and scientific research, according to analysts.
President Xi Jinping's book The Governance of China has been applauded in the Cezch Republic ahead of his state visit to the nation from Monday to Wednesday next week.