Nature just published a study on the distribution, replication and persistence of SARS-CoV-2 throughout the human body including in the brain at autopsy from acute infection to more than seven months following symptom onset.
The study reports that SARS-CoV-2 is widely distributed, predominantly among patients who died with severe COVID-19, and that virus replication is present in multiple respiratory and non-respiratory tissues, including the brain, early in infection.
Read this very relevant article here