Virus Outbreak

Volunteers wait to be checked at a vaccine trial facility for AstraZeneca at Soweto's Chris Sani Baragwanath Hospital outside Johannesburg, South Africa, Monday Nov. 30, 2020. With Americans, Britons and Canadians now rolling up their sleeves to receive coronavirus vaccines, the route out of the pandemic now seems clear to many in the West, even if the rollout will take many months. But for poorer countries, the road will be far longer and rougher. (AP Photo/Jerome Delay)