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2076 results

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    Yersinia pestis bacteria, illustration — Stock Photo
    Yersinia pestis bacteria, illustration
    Destruction of human cytomegalovirus — Stock Photo
    Destruction of human cytomegalovirus
    RNA viruses from Picornaviridae family — Stock Photo
    RNA viruses from Picornaviridae family
    Bacillus cereus bacteria — Stock Photo
    Bacillus cereus bacteria
    Viral infection and viral particles — Stock Photo
    Viral infection and viral particles
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Staphylococci bacteria colony — Stock Photo
    Staphylococci bacteria colony
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Nudaurelia capensis omega virus particles — Stock Photo
    Nudaurelia capensis omega virus particles
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin
    Secondary brain cancer — Stock Photo
    Secondary brain cancer
    Bacteria infecting organism — Stock Photo
    Bacteria infecting organism
    Viral particle infection blood stream — Stock Photo
    Viral particle infection blood stream
    Destruction of human cytomegalovirus — Stock Photo
    Destruction of human cytomegalovirus
    Gram-positive Nocardia bacteria — Stock Photo
    Gram-positive Nocardia bacteria
    Pathogenic bacteria in the blood stream — Stock Photo
    Pathogenic bacteria in the blood stream
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Bacterial cells on tissue surface — Stock Photo
    Bacterial cells on tissue surface
    Flu virus particle structure — Stock Photo
    Flu virus particle structure
    Bacteriophage t4 virus and red blood cell — Stock Photo
    Bacteriophage t4 virus and red blood cell
    Strands of Actinomyces viscosus — Stock Photo
    Strands of Actinomyces viscosus
    Viral particle structure — Stock Photo
    Viral particle structure
    Red blood cells and platelets — Stock Photo
    Red blood cells and platelets
    Red blood cells — Stock Photo
    Red blood cells
    Bacillus anthracis bacteria — Stock Photo
    Bacillus anthracis bacteria
    Flu virus particle structure — Stock Photo
    Flu virus particle structure
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Growing bacterial colony — Stock Photo
    Growing bacterial colony
    Hepatitis E virus particles — Stock Photo
    Hepatitis E virus particles
    Lymphocytes attacking viruses — Stock Photo
    Lymphocytes attacking viruses
    Bacterial cells on tissue surface — Stock Photo
    Bacterial cells on tissue surface
    Influenza viruses budding from host cell — Stock Photo
    Influenza viruses budding from host cell
    Retrovirus virion structure and shape — Stock Photo
    Retrovirus virion structure and shape
    Streptococcus bacteria structure — Stock Photo
    Streptococcus bacteria structure
    Virus particles or virions — Stock Photo
    Virus particles or virions
    Rod-shaped bacteria infecting organism — Stock Photo
    Rod-shaped bacteria infecting organism
    Virus particles or virions — Stock Photo
    Virus particles or virions
    Salmonella sp. bacteria on tissue surface — Stock Photo
    Salmonella sp. bacteria on tissue surface
    Bacillus anthracis bacteria — Stock Photo
    Bacillus anthracis bacteria
    Bacterial infection of tissue lining — Stock Photo
    Bacterial infection of tissue lining
    Vaccinia virus particle — Stock Photo
    Vaccinia virus particle
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Bacterial infection spreading in bloodstream — Stock Photo
    Bacterial infection spreading in bloodstream
    Growing bacterial colony — Stock Photo
    Growing bacterial colony
    HIV viruses infecting T-lymphocyte cell — Stock Photo
    HIV viruses infecting T-lymphocyte cell
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin
    Trichophyton mentagrophytes fungi — Stock Photo
    Trichophyton mentagrophytes fungi
    Bacterial cells on tissue surface — Stock Photo
    Bacterial cells on tissue surface
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Lactobacillus bulgaricus bacteria — Stock Photo
    Lactobacillus bulgaricus bacteria
    Influenza viruses budding from host cell — Stock Photo
    Influenza viruses budding from host cell
    Rod-shaped bacterial organisms — Stock Photo
    Rod-shaped bacterial organisms
    HIV viruses infecting T-lymphocyte cell — Stock Photo
    HIV viruses infecting T-lymphocyte cell
    Human immunodeficiency virus infection — Stock Photo
    Human immunodeficiency virus infection
    Healthy Red blood cells — Stock Photo
    Healthy Red blood cells
    Bacillus anthracis bacteria — Stock Photo
    Bacillus anthracis bacteria
    Activated macrophage attacking bacteria — Stock Photo
    Activated macrophage attacking bacteria