Sunday, 29 November 2020

Coronavirus: How do you vaccinate 7.7 billion people?

Five challenges of distributing a Covid-19 vaccine to billions of people.

from BBC News - World https://ift.tt/3o8y8Jq
at
Labels: ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Nepal cracks down on online abuse of flood survivors

Authorities will "show no leniency" to people who "belittle" those who are suffering, the prime minister says. from BB...