If you’ve been infected with this virus, the gray matter in your #brain may have changed whether you notice anything or not:

https://www.cidrap.umn.edu/covid-19/mri-study-spotlights-impact-long-covid-brain

"’We noted gray matter alterations in both patients with #LongCovid and those unimpaired after a #covid19 #infection,’ said [lead study author Alexander Rau]. ‘Interestingly, we not only noted widespread microstructural alterations in patients with long #COVID, but also in those unimpaired after having contracted COVID-19.’”