abstract
agalactiae
air
aureus
background
bacteria
bacterial
bacterium
blood infection
blue
causing
cells
chains
cheese
cocci
coccus
dangerous
disease
germs
grampositive
health
healthy
illustration
infection
meningitis
microbes
microbiology
microbiome
microbiota
mutans
pathogenic
pathogens
pneumococci
pneumonia
pneumoniae
probiotic
probiotics
production
science
sepsis
spherical
strains
streptococcaceae
streptococcal
streptococci
streptococcus
structure
thermophilus
water