ok well let's get more reaction now from constantine savitt in all of he's a professor of life sciences at moscow skulk of the institute of science and technology get off to 90 significant is today tonight cement in your opinion that the russian vaccine has been registered. well i think it's good that the russians did something are the question is whether the axiom that has been developed is whether the efficacy is there and this very important to understand that so far the only trials that the scene has been subjected to was with the volunteers and it was a limited number of people helping people who were tested and there seems to be no are negative effects of its books ministration there's also or information that in the end in the blood of the people have been vaccinated there antibodies against the corrupt lawyers but that doesn't prove that these antibodies actually did and the person from the infection and this is something that can only be tested during large scale phase 3 trials which are yet to be done so i think it's really premature to announce that there's something which is