"Even mild cases of Covid led to loss of volume in certain areas of the brain, specifically those involved in processing smell and taste. But they also found statistically significant brain volume loss in the gray matter — the thin layer on the surface of the brain that contains most of the neurons — in other areas involved with memory formation."
Covid impacts more than just killing people and I hope that starts to factor into people's decision to get a vaccine. We're fortunate to have the ability in the US to keep this from happening to people.