states also step up talks to get the sputnik shot after in chancellor sebastian kers has spoken was lattimer put in about getting supplies as soon as the european medicines agency approves the vaccine we spoke to one austrian biologist about how the scientific community is approaching use of the russian jap. albert. i think that the lancet publication shows that sputnik the is a high quality vaccine we have promising data of 91 percent effectiveness which is high demonstrates this this is a vector based vaccine which means it is injected using a virus into our immune system to form immunity the difference between the other vector vaccine since it would make v. is that it uses 2 different viral vectors and this is important as in some cases the immune system can create antibodies to the vector making the 2nd jab less effective. the has 2 different safe viruses it makes the back scene more effective . or france has suffered its worst week in the pandemic since november of last year reporting more than 25000 new cases on friday and m.p.'s want to know why foreign consultants with deep ties to p