Covid update: Spain confirms UK virus variant cases; UK flyers’ testing in USA

From the new antibody test in the UK to Delhi police's SMS service, here are the top updates on the coronavirus pandemic. Scientists in the UK have begun trials of an innovative antibody-drug test for coronavirus. Scientists hope to provide instant protection against coronavirus. The UK is under strict restrictions due to a new variant of coronavirus spreading in the country. Four cases of the new variant were confirmed in Madrid. All four cases involved people who arrived from the UK. USA announced new testing requirements for travelers coming in from the UK. US CDC said the UK passengers will have to show a negative covid report obtained within 72 hours. Watch the full video for more details.