COVID-long-:-the-brain-as-new-suspect

Long Covid: The brain as a new suspect

June 28, 2026

By Cecile Coumau THE Subscribers

No clear biomarker, but very real symptoms. Researchers are advocating a new way of thinking about long Covid: the infection acts as a trigger before certain brain mechanisms take over. This approach is sparking heated debate.

patient associations

Patient associations are mobilizing to draw the attention of health authorities to the lack of effective treatment and care for long Covid (here in front of the Regional Health Agency in Toulouse, in March 2025).

ANTOINE BERLIOZ / HANS LUCAS

This item is taken from the monthly magazine Sciences et Avenir n°953-954, dated July-August 2026.

The organizers had feared this for several days. Their fears were confirmed in the first few minutes of the scientific conference on long Covid, held on April 23 at the Imagine Institute in Paris. "We are dying. We want real care, not meditation." “,” exclaimed patients and activists from various associations. Even before the presentations began, several of them interrupted the discussions, denouncing research they accused of “ to psychologize their illness. The tension rose even further when the speakers' microphones were deliberately muted, preventing those connected remotely from following part of the debates.

Covid-19 Long Covid

en_USEnglish