their website has a good explainer of the differences (uses 2 different adenoviruses, which are also different from the ones the AZ vaccine uses): https://sputn

their website has a good explainer of the differences (uses 2 different adenoviruses, which are also different from the ones the AZ vaccine uses): https://sputnikvaccine.com/about-vaccine/ https://sputnikvaccine.com/about-vaccine/ Their Phase 1/2 results were published in Lancet[1], which also printed an opinion about the politics of the vaccine[2] They have reported their final data for their phase 3 study in a press releace which states they will be published in a journal soon [3]. 1. https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(20)31866-3/fulltext https://www.thelancet.com/journals/lancet/article/PIIS0140-6... 2. https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(20)30709-X/fulltext https://www.thelancet.com/journals/laninf/article/PIIS1473-3... 3. https://sputnikvaccine.com/newsroom/pressreleases/the-sputnik-v-vaccine-s-efficacy-is-confirmed-at-91-4-based-on-data-analysis-of-the-final-control-po/ https://sputnikvaccine.com/newsroom/pressreleases/the-sputni...