Gram Positive Bacteria: Streptococcus Pyogenes

You definitely have heard of superheroes, such as batman and superman. But have your ever come across S. pyogenes? Probably not, because it is not a superhero. HOWEVER, it does have a toxin, that is so strong to a level of being a SUPER toxin! Impressive, isn’t it? In today’s video we will introduce you to Strep. pyogenes, and talk about its characteristics, toxins, clinical importance, and treatment. Enjoy!

Contents:
0:24 – S. pyogenes features
0:36 – Streptococci classification
0:40 – S. pyogenes features in tree classification
1:12 – Virulence factors
1:36 – Toxins
3:04 – Clinical importance: PIT (Pyogenic, Immunogenic, Toxigenic)
3:37 – Pyogenic (pharyngitis, impetigo, erysipelas, cellulitis)
4:44 – Immunogenic (Rheumatic fever, glomerulonephritis, necrotizing fasciitis)
7:03 – Treatment & prophylaxis