A study has found that the brains of those who had Covid-19 had a greater loss of grey matter and abnormalities in the brain tissue compared with those who didn't have Covid-19. Many of those changes were in the area of the brain related to the sense of smell.⁠ ⁠ "We were quite surprised to see clear differences in the brain even with mild infection," said lead author Gwenaëlle Douaud, an associate professor of neurosciences at the University of Oxford.⁠ ⁠ Read more at the link in bio.⁠ ⁠ 📸: G. Douaud, in collaboration with Anderson Winkler and Saad Jbabdi, University of Oxford and NIH