Streptococcus iniae

Streptococcus agalactiae strain NP105O is a strain of S.

Streptococcus phocae is a Gram-positive coccus originally identified in marine mammals and now recognized as an emerging pathogen in fish aquaculture and other vertebrate hosts.

Lactococcus garvieae is a gram-positive bacterium recognized primarily as a fish pathogen responsible for lactococcosis — a systemic disease causing significant mortality in aquaculture species such as yellowtail and rai…

Streptococcus pneumoniae (the pneumococcus) is a commensal bacterium of the upper respiratory tract that can cause serious opportunistic infections, including pneumonia, meningitis, and septicemia, particularly in immuno…

Bacillus inaquosorum is a spore-forming species studied primarily in environmental and agricultural contexts, including biocontrol of plant pathogens, dye bioremediation, and antimicrobial peptide production.

Streptococcus pyogenes (Group A Streptococcus) is a human pathogen responsible for conditions such as strep throat, scarlet fever, and more serious invasive infections, and is not a probiotic organism.