Chinese President Xi Jinping has sent a congratulatory letter for the 100th founding anniversary of the Geological Museum of China.The letter was read at a spec
With the rapid development of research on coronavirus disease 2019 (COVID-19), more and more attention has been drawn to its damage to extrapulmonary organs. Th
Within a year of its emergence, coronavirus disease-2019 (COVID-19) has evolved into a pandemic. What has emerged during the past 1 year is that, apart from its
Background and Aims: Chronic hepatitis B virus (HBV) in-fection is a global public health challenge. HBV reactivation usually occurs in cancer patients after re