![Brain illustration](https://www.mcknights.com/wp-content/uploads/sites/5/2019/06/brain_GettyImages-140892148_2000x1125-860x484.jpg)
Long COVID could lead to brain chemistry changes … COVID vaccination linked to decrease in heart attacks and strokes in people previously infected with the virus … FDA approves first medication designed to treat geographic atrophy, an advanced form of age-related macular degeneration