3d
aeruginosa
antibiotic resistance
attack
background
bacteria
bacteriemia
bacterium
biofilm
biology
cells
close
closeup
disease
epidemic
fever
fighting
health
human
illness
illustration
infection
life
macro
medical
medicine
micro
microbes
microbiology
microorganisms
microscope
microscopic
pathology
pseudomonas
science
scientific
scientific background
sepsis
sick
sickness
threedimensional