Assertion: variola virus | /r/HasProperty | stable
Facets:
Source sentences:
text: Variola virus is stable and retains its infectivity for long periods outside the host.23 Variola virus is infectious by aerosol,3 but natural airborne spread other than among close contacts is unusual.24,25
text: Variola virus is stable and retains its infectivity for long periods outside the host.23 Variola virus is infectious by aerosol,3 but natural airborne spread other than among close contacts is unusual.24,25
text: Variola virus is stable and retains its infectivity for long periods outside the host.23 Variola virus is infectious by aerosol,3 but natural airborne spread other than among close contacts is unusual.24,25