The SIREN study involves tens of thousands of healthcare workers in Britain who have been tested regularly since June for new COVID-19 infections as well as for the presence of antibodies.
（It said that eventually it planned to replace these recommendations with more tailor-made ones.It is yet another setback for supporters of Trump in their long-shot bid to reverse Biden victories.
還(huai)CLOSELY WATCHED PICKSBiden is expected to make a slate of announcements this week that will be heavily scrutinized by the nations environmental groups.
國the vice president and a majority of either Cabinet officials or such other body as Congress may by law provide may declare in writing that the president is unable to discharge the powers and duties of his office.
個By Reuters Staff3 Min ReadATHENS (Reuters) - Greek Prime Minister Kyriakos Mitsotakis called on Tuesday for the creation of an EU-wide.
Reporting by Susan Heavey and Doina Chiacu; Editing by Chizu NomiyamaOur Standards: The Thomson Reuters Trust Principles