PfizerUS pharma giant Pfizer has already said it is ready to offer five crore doses -- 1 crore in July, 1 crore in August, 2 crore in September and 1 crore in October --for supply to India in 2021 and that it will deal only with Government of India and payment for vaccines will have to be made by GOI to Pfizer India."Yes, we are engaged with Pfizer because they have indicated availability of a certain amount of, a certain volume of vaccines in coming months, possibly starting in July," Niti Aayog (health) member VK Paul said."We are examining the request (for indemnity) and we will take a decision in the larger interest of people and on merit.