Scientists Find Immune Cell Linked to Long Covid Fatigue and Symptoms | Health Update

Category: Health / Research

Published Source Date: Thu, 26 Mar 2026 07:06:00 EDT

Long COVID remains a frustrating medical mystery, affecting up to 1 in 10 people long after the initial infection fades. Now, scientists have uncovered a crucial clue hidden deep within the immune system. By analyzing individual immune cells, they identified a distinct molecular state in key white blood cells—especially common in patients who initially had mild or moderate COVID.

This article is based on publicly available reports from multiple sources.