The Chinese mainland reported 10 new imported Covid-19 cases on Friday, bringing the total number of imported cases to 4,984, the National Health Commission...
US-based drugmaker Moderna said that it has completed manufacturing of clinical trial material for its variant-specific vaccine candidate against the SARS-CoV-2 variant known as...
US President Joe Biden has signed an executive order to bolster supply chains in four key areas, including semiconductor chips over a global shortage...