Coronavirus vaccine: How the approval process works

There is much uneasiness and many questions about a potential COVID-19 vaccine, among them the unprecedented speed of its development and worries about a rushed approval in a highly politicized atmosphere. Recent comments by vaccine…

Pfizer may win the COVID vaccine race. But…

Pfizer, the multinational pharmaceutical company, may be the first in the United States to seek regulatory approval for a COVID-19 vaccine, but even if its vaccine is authorized, the company may face additional challenges in…