Assertion: lipid's virus | /r/CapableOf | infect mammal
Facets:
value: by one estimate
type: OTHER
value: alone
type: MANNER
Source sentences:
text: The family Coronaviridae includes a large number of viruses that can infect fish, birds, and mammals.
text: By one estimate, at least 320,000 different viruses can infect mammals alone, and even this massive number may be on the low side.