Rabbit Anti-Staphylococcus type 7271 Group B Polyclonal antibody for Agg. Streptococcus is a genus of spherical, Gram positive bacteria of the phylum Firmicutes. Streptococcus agalactiae is a gram positive streptococcus characterized by the presence of Group B Lancefield antigen, and so takes the name Group B Streptococcus. Inf