Assertion: typhoid fever | /r/HasProperty | carried by healthy appearing person
Facets:
Source sentences:
text: George Soper, a sanitary engineer hired to find the source of the outbreak, was the first person to determine that typhoid could be carried by a healthy appearing person who had survived the disease earlier.
text: George Soper, a sanitary engineer hired to find the source of the outbreak, was the first person to determine that typhoid could be carried by a healthy appearing person who had survived the disease earlier.