True of Rheumatic fever is:
Erythema marginatum is non-itchy. 
Sydenham’s chorea is a late manifestation of Rheumatic fever. 
Use of Penicillin to prevent recurrent sore throat by streptococcus is called Secondary prophylaxis.
The characteristic pathological hallmark are Aschoff bodies
Erythema marginatum is an itchy rash typically seen on the trunk of the patient
Sydenham’s chorea appears early in the course of the acute fever episodes
Primary prophylaxis requires periodic use of penicillin