Subtitles section Play video
-
Joe Biden is sworn in as the 46th president of the United States.
-
In his acceptance speech, Biden promised to bring unity to the nation.
-
People in Beijing and other northern Chinese cities are being tested after an increase in the number of COVE in 19 cases in the area.
-
Russia says it wants to extend the new Start nuclear arms control treaty with the United States and the co vid 19 vaccine by Pfizer and beyond.
-
Tech is likely to protect against a new version of the coronavirus that has spread from Britain, research suggests.