You can catch the flu, but HIV you can't if its inactive, but you can catch the flu if it still active
Hope this helps! :)
C. moving food through the body and transporting air through the body
This varies from person to person. There is a point in time at which hormones in a persons body begin to loose their effective functions, a period I have heard reffered to as adult puberty. In women this is marked by menopause. While you can still theoretically maintain a healthy body at this time, it becomes increasingly difficult. Maintaining a healthy diet and constant exercise are essential to achieving this. A doctor won't tell you much more than this.
I believe that people with down syndrome are more likely than the general population to develop Alzheimer's disease in late life.
