became one of the key policy advisers to Biden
（198 new confirmed cases of the novel coronavirus reported in the past 24 hours.REUTERS/Dustin ChambersOssoff
還(huai)Reporting by Trevor Hunnicutt in Wilmington and Doina Chiacu and David Shepardson in Washington; Additional reporting by Susan Heavey.
國wants to vaccinate around 300 million people with two doses in the first six to eight months of the year.
個following the coronavirus disease (COVID-19) outbreak.
This risks not only seriously exacerbating the humanitarian situation in the country.