Researchers from Brigham and Women's Hospital say they have found the SARS-CoV-2 spike protein circulating in the blood of long COVID patients up to 12 months after they were diagnosed with COVID-19.

Here's what we know of their #LongCovid study findings. https://t.co/U0wutcalR4

— The Boston Globe (@BostonGlobe) July 8, 2022