This is next generation bio warfare. China and Russia had this vaccine for last couple of months, however US and UK is not accepting this because this give benefits to these countries. Also US/UK doesn't wants any New leader in Pharmaceutical industry.
Good for Russia but other should not use this vaccine until Phase II and phase III vigorous testing and international/cross cultural reviews are in place. Long-term health of children may not be risked because of some emergency situation.
Russia has given regulatory approval to a covid-19 vaccine, amid concerns about the level of testing it has undergone. Here's what you need to know about the Sputnik V vaccine
West never wants any type of lead in Pharmacist industry by others countries..Second..China..Russia don't have strict..long red tape proseedures which take too much time for approval.. But China.Russia should gives alternatives to the world in every fields.. Pharmacy..Weapons.. economy..Tech..etc.. This is need of hour to save the world from US..his pet west countries..