FILE PHOTO: A woman holds a small bottle labeled with a "Coronavirus COVID-19 Vaccine" sticker and a medical syringe in this illustration taken  October 30, 2020. REUTERS/Dado Ruvic/File Photo
A woman holds a small bottle labelled with a "Coronavirus Covid-19 Vaccine" sticker and a medical syringe, October 30, 2020. REUTERS

Vaccine tension mounts between rich and poor world before UN talks