Researchers say more contagious COVID-19 variants are on the horizon.

Front-line workers who are trying to track COVID-19 variants are begging the U.S. to organize scattered sequencing data collected from coronavirus testing. Cynthia Koons, a senior reporter at Bloomberg News, joined "CBSN AM" to discuss how labs are working with the data.

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CDC panel recommends Pfizer booster for older Americans and people at high-risk of disease.

CDC panel recommends Pfizer booster for older Americans and people at high-risk of disease.

A CDC panel has voted in favor of coronavirus booster shots for people aged 65 and older and those at high risk for severe COVID-19. Omar Villafranca has the details on this long awaited decision. Then, Dr. Bhavna Lall, a clinical assistant profes...

Clock ticking on crucial Congressional deadlines

Clock ticking on crucial Congressional deadlines

Time is running out for Congress to pass a funding bill to prevent the federal government from shutting down. CBS News congressional correspondent Nikole Killion joins CBSN anchor Lana Zak to discuss what's preventing lawmakers from reaching an ag...

Biden pledges to double U.S. spending on global climate fight

Biden pledges to double U.S. spending on global climate fight

President Biden this week pledged to double the amount of money spent to help poorer nations battle climate change. The U.S. is now vowing to spend more than $11 billion a year by 2024 on climate aid. Steven Mufson, a reporter covering the busines...

Pennsylvania sues GOP state lawmakers over subpoenas for 2020 election audit.

Pennsylvania sues GOP state lawmakers over subpoenas for 2020 election audit.

Pennsylvania Republicans subpoenaed personal data from every registered voter in the state. Now the Commonwealth of Pennsylvania is suing the group of GOP lawmakers. Pennsylvania Attorney General Josh Shapiro joins "Red and Blue" anchor Tanya Rive...

Why some employees are facing difficulties in obtaining medical exemptions for COVID-19 vaccine.

Why some employees are facing difficulties in obtaining medical exemptions for COVID-19 vaccine.

As more U.S. businesses require employees to be vaccinated, many Americans are now seeking medical exemptions. CBS News' Megan Cerullo joins Lana Zak on CBSN to discuss what kind of health condition could excuse an individual from getting COVID-19...