The U.K. approves Pfizer’s vaccine, becoming the first nation in the West to do so.

Britain gave emergency approval on Wednesday to Pfizer’s American-developed coronavirus vaccine, leaping ahead of the United States to become the first Western country to allow its health service to begin mass inoculations against a disease that has killed …Britain gave emergency approval on Wednesday to Pfizer’s American-developed coronavirus vaccine, leaping ahead of the United States to become the first Western country to allow its health service to begin mass inoculations against a disease that has killed …