Dr Reddy#39;s gets the nod to conduct human trials for the vaccine while Mankind Pharma signs an agreement with RIDF that will make 300 million doses of Sputnik V available in India. Dr Reddy#39;s gets the nod to conduct human trials for the vaccine while Mankind Pharma signs an agreement with RIDF that will make 300 million doses of Sputnik V available in India.