U.S. Nears Return To Normalcy, as Cases Reach Lowest Point In a Year

Watch VideoNormalcy - a concept that once seemed far fetched - appears closer than ever. Crowds are back at restaurants. People are going out mask-less and travel is opening back up in some parts of the world. 

But there's still work to do...as health experts try to figure out how to get shots in arms of people who are...