Vaccine doses unevenly distributed among rich and poor nations

Read MoreA handful of wealthy nations have more than half of the world’s coronavirus vaccine supply even though they have a much smaller fraction of the world’s population. The wait for the vaccine in poorer countries could last years. Elizabeth Palmer reports.A handful of wealthy nations have more than half of the world’s coronavirus vaccine supply even though they have a much smaller fraction of the world’s population. The wait for the vaccine in poorer countries could last years. Elizabeth Palmer reports.