 And identifying those individuals is key. There are things that we can do now to make life normal and long-lived. The alliance, which provides free testing, says nearly 70% of new infection diagnoses are people under the age of 40. Dave Packer, ABC News, New York. Barrel strengthening into a hurricane Saturday, just one day after it formed into a tropical storm in the Atlantic. It's already reached a Category 1 and could hit Barbados late Sunday, early Monday. You're listening to ABC News.