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Vaccine

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Drugmakers respond to COVID-19 variants

Johnson and Johnson has reported promising results from its single-dose coronavirus vaccine and plans to apply for emergency use authorization in early February. Meanwhile, the virus variant first identified in South Africa has now been found in the United States. CBS News' Mola Lenghi reports, and Dr. Bob Lahita spoke with CBSN's Anne-Marie Green and Vladimir Duthiers about the highly contagious new strain and the work drugmakers are doing to fight variants that continue to appear.

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E.U. and U.K. tensions rise over vaccine supply

The United Kingdom has become the first European country to surpass 100,000 coronavirus deaths as shortfalls from European vaccine manufacturers pits the country against the European Union for the supply. The E.U. is threatening to prevent companies like Pfizer and AstraZeneca from exporting any vaccine orders until its own citizens receive doses, which also creates issues for developing nations in dire need of vaccinations. CBS News' Charlie D'Agata joins CBSN AM to discuss.

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