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Microorganism bacteria isolated in microscopic world
Dirty hand with germs virus or bacteria, they can be passed from person to person. Germs speading can cause illnesses such as flu, diarrhea or hand foot mouth disease. Hand hygiene concept.
Group of virions isolated on white background. Small infectious agents. Virus pathogen. Viral microorganism. Coronavirus infectious bacteria. Vector illustration in flat cartoon style
Bacteria, human microbiome, normal microflora of human body, 3D illustration

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