Achild with no known congenital problems is diagnosed with inflammation of the heart valves. the medical history of the child is unremarkable except for a sore throat and fever six weeks prior, which the parents attributed to a common cold. the heart valve inflammation is most likely due to

The heart valve inflammation is most likely due to autoimmune complications of Streptococcus pyogenes.

Explanation:

Streptococcus pyogenes infections can be studied by two autoimmune diseases of the CNS: The first disease in autoimmune diseases of the CNS is named as Sydenham’s chorea (SC) and Pediatric is the second autoimmune CNS disease.  Neuropsychiatric Autoimmune Disorders is linked and associates the streptococcus infections which is commonly found and originated from Pandas .

Streptococcus pyogenes infections can be the cause in rise of a critical and serious unsupportive sequel and conditions that includes rheumatic fever and acute glomerulonephritis. These symptoms and events can begin between 1-3 weeks after having an acute streptococcal autoimmune disease.

Whether all streptococcus pyogenes diseases strains are totally rheumatogenic controversial but it is very important to note that not all strains are nephritogenic. Sydenham’s Chorea was specified and characterized by uncoordinated,  with behavioural components. In it  20–30% of children with rheumatic fever with age 7 to 8 years came in occurrence.

they can increase to boost the enonomy.