NEW DELHI: The US on Friday said the number of vaccine doses that India will be getting under a plan announced a day earlier will be “substantial" but the actual numbers would take some time to determine.Gayle Smith, the US state department coordinator for global covid-19 response and health security told reporters during a teleconference that doses that India is to get were a donation from the US and not on a commercial basis.“In terms of the actual number of doses, we have done some notional planning but refinement of those numbers will be determined in consultation with the governments, health experts, the state of ...