herd immunity concept
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
herd immunity concept |
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| navigate by keyword : antibody background boundary circle compass copy corona coronavirus covid19 disease empty flu health herd human immune immunity infection medical miniature outbreak pencil people population protection quarantine red space spread treatment vaccination vaccine |
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| Circle boundary drawn around a group of miniature people with a compass; representing such concepts as herd immunity, vaccines and treatments |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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