General discussions about "science" itself
Be sure to also check out these other Fediverse science communities:
Compared to healthy controls, children and adolescents with long COVID had significantly reduced blood flow in the lungs. A reduction in blood flow patterns in organs or other areas of the body can result in a lack of sufficient oxygen and nutrients.
“Importantly, the severity of fatigue symptoms correlated with these blood flow changes, suggesting a possible biological basis for the patients’ ongoing symptoms,” Dr. Pöhler said.
But. Have you considered that it might be depression or that those kids are just lazy?
If you're their close friend you have to gaslight the absolute shit out of them it's the rules.
Official government narrative when they’re asked why they have invested basically nothing in understanding a mass cause of disability.
I'm no medical doctor, but that perfusion looks bad (bottom images in reddish colors).