Nobody wants to be in these 3 percent. Mostly elderly people die, but not exclusively. I'm glad I have my parents and the parends of my wife alive and we don't want to loose them.
Many people in their middle-ages are also in danger. With lung problems like Asthma, COPD... Smoking often causes COPD.
Yes, I read that the most vulnerable people were the oldest, young children and people with an already depressed immune system due to previous conditions or diseases.