Scientists pinpoint why some kids develop severe inflammation long after COVID

A new Science study reveals that multisystem inflammatory syndrome in children stems from abnormal immune cell activation triggered by past viral infection. The finding could reshape treatment approaches for this rare but serious post-infection complication and inform strategies for managing long-term effects of viral diseases.

Originaltitel: Exaggerated responses to a virus long gone Multisystem inflammatory syndrome in children is caused by abnormal cell activation