1. Streptococcus pyogenes 2. Introduction Streptococci (streptos, twisted or coiled) Normal flora of humans upper respiratory tract and animals Some of them may…
Slide 1 Slide 2 Micrococci Marphology: _ Gram +ve cocci Arrangement : Tetrades _ _ _ _ _ Non motile, non capsulated, non sporulated Habitat : May be normal present in upper…