Beijing, August 14 (Xinhua)-The following is a summary of science and technology news published in China.
Science-based tracking of COVID-19 origin
China promised to continue participating in science-based COVID-19 origin tracking on Friday, and the WHO Secretariat was fully consulted with Member States on a global work plan on this issue and was effective. Requested cooperation.
Deputy Foreign Minister Ma Zhaoxu said at a briefing for a foreign envoy stationed in China to track the origin of the virus responsible for COVID-19.
Treatment of dental diseases
According to a recent research article published in Advanced Functional Materials, Chinese researchers have developed a new photodynamic dental treatment strategy to significantly eliminate bacteria and effectively whiten teeth.
The new strategy can not only non-destructively whiten teeth by decomposing chromogens, but also eradicate about 95 percent of tooth biofilms.
A new material that…