a very welcomed my team here in moscow you're watching r t international with me nicky aaron now our top story russian scientists have developed the world's 1st test for the new coronavirus train 1st detected in britain the new a deadly a variant has led to many countries shutting their doors to travelers i'm joined now by our correspondent ecostar love eco good to see you just how much of a game changer is this. well nicky this particular strain of the virus most commonly known as the british strain well it has been a cause for concern all over the world the thing about it it's not more aggressive as any other corona virus in the host in the hosts body but it is much more contagious and therefore poses an increased risk of hospitalization and death and that's why russian scientists decided to focus on researching this strain and singled it out. well developed in the new test in system we used the same approach as we did for the main test it is the same express method where you need about an hour to receive test results which is much faster than the classic p.c.r. testing we don't tr

very warm welcome for my team here in moscow you're watching r t international with me nicky aaron and our top story russian scientists have developed the world's 1st test for the new corona virus strain 1st detected in britain the deadly a variant has led to many countries shutting their doors to travelers artie's ecostar of her small. what this particular mutation more commonly known as the british strain has caused some alarm all over the world and essentially one thing to understand about it while not more aggressive as any other strain of the virus for the hosts body it is much more contagious and therefore it poses an increased risk of hospitalization and death and that's why russian scientists decided to single out this particular strain 1st it almost well developed in the new test in system we used the same approach as we did for the main test it is the same express method where you need about an hour to receive test results which is much faster than the classic p.c.r. testing we don't try to replace our main test it is not a method for mass diagnostics it's a tool for e.p.d. m

international with me nicky aaron. now the u.s. president joe biden for america is back mantra gets a mixed reception at the on line munich security conference as not everyone is convinced by washington's return to the world stage his artie's pay to all of a with the details the munich security conference 2021 pretty much turned into biting fest 2021 to sum it all up very says singley it was america is back china and russia can get stuffed europe get behind us we're leading or leading with diplomacy said at that time we will be back. and i'm a man of my word america's back i speak today as president of the united states at the very start of my administration and i'm sending a clear message to the world america is back one of the voices though that strayed a little from the joe biden lovin was not of a manual saying that perhaps europe should take a bit more of its own border security in its own hands and not rely so heavily on the united states i listened very carefully to the prison by then and the common challenges i think it is

international with me nicky aaron. the u.s. president joe biden has delivered his 1st big foreign policy speech since taking office that with the tagline that diplomacy is back running throughout the address but biden seemed to be anything but diplomatic when it came to russia railing at the kremlin and vowing to get tough with a lot of near putin explains. it was his 1st speech on foreign policy u.s. president joe biden speaking at the u.s. state department his message was america is back diplomacy is back however from there he went into some rather hostile sounding rhetoric regarding russia i made it clear to president putin in a manner very different from my predecessor that the days of the united states rolling over in the face of russia's aggressive actions interfering with our elections cyberattacks poisoning its citizens are over we will not hesitate to raise the cost on russia and defend our vital interest on our people all those examples given of so-called aggression lack concrete evidence whether it comes to supposed