The G-20 leaders, including Prime Minister Narendra Modi, have agreed that the WHO would be strengthened to fast-track the process for emergency use authorisation for Covid-19 vaccines, India’s G-20 Sherpa Piyush Goyal said on Sunday.The G-20 leaders, including Prime Minister Narendra Modi, have agreed that the WHO would be strengthened to fast-track the process for emergency use authorisation for Covid-19 vaccines, India’s G-20 Sherpa Piyush Goyal said on Sunday.