Figure 1 (IMAGE) Allen Institute Caption Circulating serum proteins 60 days after onset of SARS-CoV-2 infectious symptoms identify a sub-category of long-COVID with persistent inflammation. This signature helps clarify biological diversity in long-COVID highlighting the need for targeted treatment strategies and shows diagnostic utility for differentiating inflammatory and non-inflammatory long-COVID. Credit By Rachel Tompa, Ph.D. / Allen Institute Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.