U.S. Government May Find It Hard To Get More Doses Of Pfizer's COVID-19 Vaccine

With Pfizer's COVID-19 vaccine poised for Food and Drug Administration authorization for emergency use, there's speculation about when the United States will buy another batch of doses — and whether the Trump administration already missed its chance.

Although a Pfizer board member says the government declined to buy more doses beyond the initial 100 million agreed upon in July, Health and Human Services Secretary Alex Azar told PBS Newshour that this is inaccurate. The company never made a formal offer saying how many doses it would deliver and when —...