Fortunately, researchers were able to create a vaccine against this virus. The virus injected is a live virus, but it isn’t the variola virus known to cause smallpox. Instead, the vaccinia virus is ...
Smallpox was a severe infectious disease that affected humans for thousands of years before its eradication in the late 20th century. The symptoms included a distinctive rash, pustules, and fever.
CC0 Usage Conditions ApplyClick for more information. Parke, Davis Research Laboratory Records, Archives Center, National Museum of American History.
Often called the Speckled monster, Smallpox was one of the most terrifying diseases known to humanity. In 18th-century Europe ...
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