Possible breakthrough in shingles treatment

Shingles can be debilitating and even cause permanent vision loss. But a new treatment plan may be able to provide relief for those who have suffered vision loss as a result of the virus. Dr. Jon LaPook has more. "CBS Evening News with Norah O'Donnell" delivers the latest news and original reporting, and goes beyond the headlines with context and depth. Catch the "CBS Evening News" every weekday night at 6:30 p.m. ET on the CBS Television Network and at 10 p.m. ET on the CBS News app. Subscribe to the "CBS Evening News" YouTube channel:    / cbseveningnews   Watch full episodes of "CBS Evening News": https://cbsnews.com/evening-news/full... Follow "CBS Evening News" on Instagram:   / cbseveningnews   Like "CBS Evening News" on Facebook:   / cbseveningnews   Follow "CBS Evening News" on X: https://x.com/CBSEveningNews Download the CBS News app: https://cbsnews.com/mobile/ Try Paramount+ free: https://paramountplus.com/?ftag=PPM-0... For video licensing inquiries, contact: [email protected]