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2009 H1N1 'Swine flu'

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2009 H1N1 'Swine flu'
Caption:
Negative stain image of the 2009 H1N1 Influenza
Description:

Negative stain electron microscope image of the 2009 H1N1 Influenza A/CA/4/09 (This signifies an H1N1 strain of Influenza A that was circulating in California in 2009.)

Copyright:
CDC / C.S. Goldsmith and A. Balish
Timeline Category:
Others
The College of Physicians of Philadelphia The World Health Organization Vaccine Safety Net Member
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