Mumbai Unit of Congress party purportedly put up big banners at several places in the city asking Prime Minister Narendra Modi why he had exported anti-coronavirus vaccines to other nations which were meant for the children of the country. Over the last few days, similar banners are being put up by Congress in various states. In fact, Maharashtra Congress has also changed its display profile picture on Twitter with the same question. Several states including Mumbai city are facing a massive shortage of COVID-19 vaccines and to meet the requirement, many civic bodies have also floated a global tender. The black banners with the question addressed to the prime minister in bold, white letters were seen in Ghatkopar.