Published in Vaccine Weekly, December 31st, 2008
"Lesions were detected in cattle and in humans previously vaccinated and not vaccinated against smallpox. Although several reports of Vaccinia virus outbreaks have been occuring in Brazil, it was not yet reported in this region. This Outbreak reinforces the Viral circulation in Our country," wrote J. Megid and colleagues.
The researchers concluded: "The disease in persons previously...
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