pathogenic flora in the intestine. colon. infographics.

bacillus bacteria bacteriemia bacterium bad bifidobacteria biological biology body care closeup clostridium coli colitis difficile dimensional drink fighting flora gastrointestinal germ good gut harmful health human ill illustration image infection infographics inspection lactic medical medicine micro microscopic organ organism perfringens probiotics research science sepsis sick sickness staphylococcus three vector veionella visceral whole