[silverleaf]

That they could detect

Also a complication of flu and other viral diseases
Treatable
https://www.cbsnews.com/news/coronavirus-kawasaki-disease-rare-children/

UK treatment breakthrough
https://www.telegraph.co.uk/news/2020/06/20/treatment-breakthrough-means-mysterious-covid-linked-kawasaki/

[lizma2]

CDC says it's investigating if this syndrome is related to covid.

Similar diseases to this, causes have always been unknown .