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Swine flu vaccination
LMY20T04_HRF84H

Swine flu vaccination

A jet injector gun being used during mass smallpox immunization procedures. Vaccinia vaccine is a highly effective immunizing agent that brought about the global eradication of smallpox, 1972. Because...
LMY20T04_KTWRYJ

A jet injector gun being used during mass smallpox...