Bacterial virulence or exorbitant host response? On innate immunity against the streptococcal M1 protein.
Bacterial infection is inevitable throughout a lifetime. What differs between mild andserious infections is the pathogen responsible and how the host immune systemresponds to it. A fundamental role to prevent infection is a proper physical barrier such as the skin and mucosa. However, sometimes abrasions or injuries are still introduced, being potential ports of entry for pathogenic bacteria. An a