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a yellow and green object on a blue surface
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a yellow and green object on a blue surface

Swine Flu Strain Virus Particles Colorized transmission electron micrograph of negatively stained SW31 (swine strain) influenza virus particles. Credit: NIAID https://www.flickr.com/photos/niaid/16626128971/

Calendar outlinedPublished on February 13, 2024 (UTC)SafetyFree to use under the Unsplash License
virusmicrobiologygermmicrobeinfectious diseasepathogen

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