an image of Bacteria and bacterial diseases (infections by bacteria, general or unspecified) (image: EscherichiaColi_NIAID.jpg)
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Escherichia coli: Scanning electron micrograph of Escherichia coli, grown in culture and adhered to a cover slip. Credit: Rocky Mountain Laboratories, NIAID, NIH
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Public domain This image is a work of the National Institutes of Health, part of the United States Department of Health and Human Services. As a work of the U.S. federal government, the image is
in the public domain.