Sunday, June 6, 2021

How a vaccination experiment transformed one small city

Hope has returned to the small city of Serrana, Brazil, after researchers vaccinated almost its entire adult population in a city-wide medical experiment this spring.
https://ift.tt/3wYJmEU

No comments:

Post a Comment

The United Nations successfully transferred over one million barrels of oil from a decaying tanker off the Yemen coast. United Nations Devel...