one more piece in the vacv ecological puzzle: could peridomestic rodents be the link between wildlife and bovine vaccinia outbreaks in brazil?despite the fact that smallpox eradication was declared by the world health organization (who) in 1980, other poxviruses have emerged and re-emerged, with significant public health and economic impacts. vaccinia virus (vacv), a poxvirus used during the who smallpox vaccination campaign, has been involved in zoonotic infections in brazilian rural areas (bovine vaccinia outbreaks - bv), affecting dairy cattle and milkers. little is known about vacv's natural hosts and its epidemiological and ecolo ...200919838293
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