Assertion: lipid's virus | /r/UsedFor | spread
Facets:
value: by contact with contaminated surfaces
type: MANNER
value: by aerosol
type: MANNER
Source sentences:
text: Some enveloped viruses such as pestiviruses or influenza viruses can survive for hours or days in the environment, allowing for spread by aerosol or contact with contaminated surfaces whereas others (herpesviruses and retroviruses) are usually spread by close or direct contact between host organisms.