Key Difference – Strep A vs Strep B Streptococcus is a genus of bacteria that includes gram-positive, non-motile, non-spore forming, negative catalase cocci. Most of the Streptococcus bacteria are facultative anaerobes while some are obligate anaerobes. This genus contains over 50 species that are parts of the salivary microbiome. Streptococci are responsible for several […]