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COVID-19

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Winter storms delay COVID-19 vaccine shipments

Winter storms have impacted deliveries of coronavirus vaccines in all 50 states. Several vaccination sites have had to close due to a lack of doses. This comes as a new study raises questions about how many doses of the Pfizer vaccine are actually needed. Dr. Amesh Adalja, an infectious disease expert and senior scholar at Johns Hopkins University's Bloomberg School of Public Health, joined CBSN with the latest on the nation's vaccination efforts.

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Vaccine trials for pregnant women, children

Pfizer and BioNTech are launching the first clinical trial in the U.S. to look at how the coronavirus vaccine affects pregnant women, and also announced plans for a clinical trial of the vaccine in children. They also submitted new data to the FDA showing that the vaccine can safely be stored at more moderate temperatures. CBSN's Tanya Rivero spoke with Dr. Leo Nissola, a physician and immunotherapy scientist, about the latest developments.

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Analysis of Biden's foreign policy remarks

President Biden took the global stage Friday at the Munich Security Conference to discuss how his administration will approach foreign relations. The President touched on a range of issues including the coronavirus pandemic, Russia, and the Iran nuclear deal. CBS News senior White House and political correspondent Ed O'Keefe and CBS News correspondent Christina Ruffini joined CBSN to break down how he's diverging from former President Trump's "America First" approach.

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