Apart from a CFR many times higher than flu, and an infection rate many times higher than flu - somewhere in the region of a third (!) of all COVID-19 infectees

Apart from a CFR many times higher than flu, and an infection rate many times higher than flu - somewhere in the region of a third (!) of all COVID-19 infectees suffer long-term, maybe permanent debilitation. We're talking lung scars, chronic fatigue, neurological difficulties. The flu doesn't do that, not at that kind of rate anyway.