Dr. Bruce Aylward on the next stages of the fight against COVID-19
Dr. Bruce Aylward is a senior advisor to the director-general of the World Health Organization. As the first vaccines come online, the world is entering a new stage in the struggle to control the disease. He talks about what's needed in the next leg of the race to vaccinate the world against the coronavirus, and why nations and smaller communities need to think globally about their approach.