The limited pilot soft-launch of the Sputnik V vaccine in India that was initiated by Dr Reddy's in Hyderabad on May 14 has now been successfully scaled up to other cities such as Visakhapatnam, Bengaluru, Mumbai, Kolkata and Delhi, Baddi, Chennai, Miryalaguda and Kolhapur with more cities to follow in the next few days, Dr Reddy said in an update.