Preprint: SARS-CoV-2 persists throughout the human body and brain
“Our data prove that SARS-CoV-2 causes systemic infection and can persist in the body for months.”
We performed complete autopsies on 44 patients with COVID-19 to map and quantify SARS-CoV-2 distribution, replication, and cell-type specificity across the human body, including brain, from acute infection through over seven months following symptom onset.
We show that SARS-CoV-2 is widely distributed, even among patients who died with asymptomatic to mild COVID-19, and that virus replication is present in multiple extrapulmonary tissues early in infection. Further, we detected SARS-CoV-2 RNA in multiple anatomic sites, including regions throughout the brain, for up to 230 days following symptom onset.
Despite extensive distribution of SARS-CoV-2 in the body, we observed a paucity of inflammation or direct viral cytopathology outside of the lungs. Our data prove that SARS-CoV-2 causes systemic infection and can persist in the body for months.
Preprint: SARS-CoV-2 infection and persistence throughout the human body and brain
NIH Study: "SARS-CoV-2 is widely distributed, even among patients who died with asymptomatic to mild COVID-19, and that virus replication is present in multiple extrapulmonary tissues early in infection…[and] throughout the brain for up to 230 days
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— Yaneer Bar-Yam (@yaneerbaryam) December 22, 2021
Image by Ryan McGuire from Pixabay