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What is Causative organism of rheumatic fever ? and explain in detail?
Ans. is 'a' i.e., Group A StreptococciRheumatic fever :?Rheumatic fever (RF) is an acute, immunologically mediated, multisystem inflammatory disease classically occurring a few weeks after an episode of group A streptococcal pharyngitis; occasionally, RF can follow streptococcal infections at other sites, such as the skin.