Safer smallpox vaccine in the works at the University of Alberta

[news]

https://i.cbc.ca/1.1535018.1379040896!/httpImage/image.jpg_gen/derivatives/16x9_460/hi-smallpox-vaccine.jpg Researchers at the University of Alberta are working on a vaccine for a virus that killed a third of the people it infected — even though the virus was virtually eradicated 40 years ago.


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