What seems to be clear to me is that after the primary infection most of the cells die indirectly, but at the later stage, when the viral load is very high, the virus kills a lot of cells directly. ↗
When you're young, you don't really know quite what you're aiming at. You're very impulsive and acting on impulse, which is very important and valuable. But you're kind of swimming in a blind sea. When you get older, you have more of a sense of direction. ↗