Infectious Diseases
Coagulase-positive: S. aureusCoagulase-negative: S. epidermidis, S. hominis, S. saprophyticus, S. haemolyticus, etc. Gram-positive cocci in pairsStreptococcus pneumoniae Gram-positive cocci in chainsViridans (α-hemolytic) Streptococci (S. milleri, S. mutans, S. salivarius, S….