Assertion: smallpox's virus | /r/HasProperty | variola
Facets:
Source sentences:
text: It was also caused by a virus (variola).
text: Smallpox is a very serious illness caused by a virus called the variola (say: vair-ee-OH-luh) virus .
text: Smallpox is an extremely contagious disease, which is caused by the deadly virus called Variola.
text: Smallpox is a very serious, contagious and sometimes fatal disease caused by a virus (variola); it characteristically includes skin lesions and scabs that, at times, have been confused for chickenpox.
text: Thereafter, vaccinations were stopped even in endemic countries and today the deadly virus, variola, is no longer an active infection.
text: Smallpox is a very serious illness caused by a virus called the variola (say: vair-ee-OH-luh) virus.
text: Smallpox is a very serious illness caused by a virus called the variola (say: vair-ee-oh-luh) virus.
text: Smallpox, one of the biggest killers in history, is caused by a virus called variola.