There is a need to have a global multilateral approach to deal with Covid pandemic: Nirmala Sitharaman New Delhi: Stressing that there cannot be any vaccine nationalism, Finance Minister Nirmala Sitharaman on Monday urged nations to share technologies on COVID vaccines amid the pandemic. She also pitched for examining Trade-Related Aspects of Intellectual Property Rights (TRIPS) agreement in the light of the coronavirus pandemic. "Countries will have to be open about sharing vaccine-based technologies. The TRIPS agreement will have to be looked at in the context of the pandemic. There cannot be any more vaccine nationalism, countries will have to be flexible about it," she said at the annual meet of the Asian Development Bank (ADB).