Skip to main content

Coronavirus: How do you vaccinate 7.7 billion people?

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

via Blogger https://ift.tt/39p1hMj
November 30, 2020 at 06:41AM

Comments

Popular posts from this blog