Editor's note: Three months after US President Joe Biden requested a more in-depth review of the origins of novel coronavirus, the US intelligence community released an unclassified report, which showed that the community was split on the origins and offered no conclusive answers. During the past three months,...More

The lab-leak theory, that COVID-19 was leaked from a laboratory, has once again caused a clamor since the beginning of this year, months after the argument was thrown into the trash can of conspiracy theories by an overwhelming number of scientists. Observers found that things only get more...More

US President Donald Trump using the term "Chinese Virus" to refer to the COVID-19 in his tweet is an act of inability and irresponsibility, as he wants to make Americans to blame China and cover his own administration's terrible response to the predictable outbreak and his failure to...More

Amid the ongoing coronavirus (COVID-19) epidemic, over 480 US public health and legal experts jointly signed an open letter to US Vice President Mike Pence and other federal, state and local officials, calling for a "fair and effective COVID-19 response." Chen Zhuo (Chen), an associate professor at the...More

COVID-19 is spreading worldwide, and many countries are facing a big test of their governance systems and ability. The US is also facing the threat of the epidemic, and the most worrying situation in the country is that of the poor. The epidemic shows the world the widening...More

The novel coronavirus pneumonia (COVID-19) epidemic is spreading around the world and testing many countries' disease prevention system. There is still a high risk of a flash point of the epidemic spreading globally, but some countries have been slow in responding. The US is one of them. The...More