3d
background
bacterium
biology
cells
close
closeup
cocci
diarrhea
disease
endocarditis
enterococci
enterococcus
epidemic
faecalis
faecium
fever
health
human
illness
illustration
infection
isolated
life
macro
medical
medicine
micro
microbes
microbiology
microorganisms
microscope
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pathology
purulent
pyogenic
science
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sick
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spherical
superbug
surgical infection
toxin
virus
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