Assertion: smallpox's virus | /r/CapableOf | spread to other animals
Facets:
Source sentences:
text: Cowpox’s natural hosts are small mammals such as wood mice, but the virus can spread to other animals, especially cattle.
text: Cowpox's natural hosts are small mammals such as wood mice, but the virus can spread to other animals, especially cattle, and lesions on the udders and teats of cows can infect people who milk them.