A new survey finds 39% of COVID-19 long-haulers reported feeling better after taking the vaccine. CBS News senior medical correspondent Dr. Tara Narula spoke with two women who say after months of serious symptoms, they finally found dramatic relief.

Each weekday morning, "CBS This Morning" co-hosts Gayle King, Anthony Mason and Tony Dokoupil deliver two hours of original reporting, breaking news and top-level newsmaker interviews in an engaging and informative format that challenges the norm in network morning news programs.

Subscribe to “CBS This Morning” on YouTube:    / cbsthismorning  
Watch CBSN live: http://cbsn.ws/1PlLpZ7c​
Download the CBS News app: http://cbsn.ws/1Xb1WC8​
Follow "CBS This Morning" on Instagram: http://bit.ly/1Q7NGnY
Like "CBS This Morning" on Facebook: http://on.fb.me/1LhtdvI
Follow "CBS This Morning" on Twitter: http://bit.ly/1Xj5W3p
Subscribe to our newsletter: http://cbsn.ws/1RqHw7T​
Try Paramount+ free: https://bit.ly/2OiW1kZ

For video licensing inquiries, contact: [email protected]