Overshadow his fathers running for the white house a former associate speaks to. Us president ial debate cusick joe biden. I have firsthand knowledge about this because i directly dealt with the biden family including joe biden. Broadcasting from the russian capital 24 hours a day this is r. T. International my names you know me a pleasure to have your company. Peru has decided not to buy up doses of a potential corona virus vaccine being developed by the british swedish firm astra zeneca lima cited a lack of data from the company after the death of a trial volunteer. In brazil reportedly a 28 year old doctor passed away after taking part in phase 3 trials run by astra zeneca and Oxford University its not known whether he received the actual drug or a placebo or Senior Correspondent takes a closer look. There is always the risk with any vaccine any Clinical Trial that statistical improbability that would point to nor one percent risk that someone dies at someone reportedly was a brazil