Should russias done deal. No good if wins the season ending a. T. P. Finals as a new generation of stars stamped their mark on mens tents. And got our 1st welcome to the program drugmaker astra zeneca and the university of oxford in the u. K. Say that corona virus vaccine could be 90 percent effective in preventing covert 19 researchers say the vaccine was most effective when patients were for 1st given a half dose followed by a full dose, one months later, crucially, the new job can be kept at refrigerated temperatures and does not require extreme cold storage like other recently announced plans. Its us was in a crisis of will have 200000000 doses available by the end of this year. For more on this, im now joined by Mohamed Munoz volage islam vaccine expert at Lancaster University in the u. K. So another vaccine that can be 90 percent effective against covert 19. But Developers Say that read that great effect of this requires on the usual dozing to achieve why is that so yeah, well th