NEW DELHI : Finance Minister Nirmala Sitharaman on Friday emphasised the need for further efforts by the G-20 countries to end the COVID-19 crisis, and highlighted affordability as well as the accessibility of vaccines for all as a crucial step in this direction.At a virtual meeting on Friday, the finance ministers of G-20 countries, which is a grouping of developing and developed nations, gathered to discuss their views on the global economic outlook and downside risks in the wake of COVID-19 crisis and how G20 could carry forward the collective global action initiated during the crisis."The Finance Minister emphasised the need for further efforts by the G20 members to end the crisis and highlighted affordability and accessibility of.