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What are the M1 serotypes caused by S. pyogenes?

User Hassec
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Final answer:

The M1 serotypes caused by S. pyogenes are strains of Group A streptococcus associated with various human infections. The M protein is an important virulence factor of Group A streptococcus.

Step-by-step explanation:

The M1 serotypes caused by S. pyogenes are strains of Group A streptococcus that are associated with a wide variety of human infections, such as streptococcal pharyngitis (strep throat), impetigo, toxic shock syndrome, scarlet fever, rheumatic fever, and necrotizing fasciitis. The M protein is an important virulence factor for Group A streptococcus, helping these strains evade the immune system and alter their infectivity.

User Jason Frank
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