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AstraZeneca

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Doctor warns of false sense of COVID security

Millions stuck with their Thanksgiving plans despite a warning from the Centers for Disease Control and Prevention for travelers to just stay home because of the coronavirus pandemic. More than 2,200 COVID-related deaths were reported in the U.S. on the day before Thanksgiving, the highest one-day toll in more than six months. CBS News correspondent Adriana Diaz reports from Chicago, and Dr. Shoshana Ungerleider, an internal medicine physician at California Pacific Medical Center, joined CBSN to discuss.

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CDC weighs shortening COVID-19 quarantine period

As coronavirus cases in the U.S. spike to record highs, the Centers for Disease Control and Prevention are considering a change to the agency's recommendation about quarantining for 14 days after a person tests positive for coronavirus. Dr. Wilbur Chen-- a professor at the University of Maryland School of Medicine, the director of the UMB Travel Medicine Practice and the chief of adult clinical studies at the Center for Vaccine Development and Global Health -- joins CBSN to discuss the latest developments for a possible coronavirus vaccine and the CDC's approach to vaccine guidelines.

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Doctor explains effectiveness of COVID vaccine

AstraZeneca announced Monday that its COVID-19 vaccine is up to 90% effective and even shows signs of reducing asymptomatic spread. It's effectiveness varied during clinical trials, depending on the dosage, but still averaged 70%. Dr. Uzma Syed, an infection disease specialist at New York's Good Samaritan Hospital Medical Center and director of Antimicrobial Stewardship Center of Excellence, joins CBSN's Elaine Quijano to discuss if the variation in effectiveness is something people should be concerned about.

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ER doctor on COVID vaccine process

With one week left in November, the U.S. has already seen its highest monthly coronavirus case total. This comes as AstraZeneca announced that trials show its vaccine is up to 90% effective. CBS News' Charlie D'Agata reports on the findings, and Dr. Ron Elfenbein, medical director and owner of FirstCall Medical Center, joined CBSN to break down what we know so far about the vaccine options. He also explains why a new antibody drug approved by the FDA may be limited in the scope of who it can help.

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