Assertion: typhoid fever | /r/HasProperty | spread to person
Facets:
value: from person
type: OTHER
Source sentences:
text: The English physician William Budd (1811–73), who studied under Louis at the La Pitié hospital in the 1830s, saw outbreaks of typhoid fever in his rural general practice and by careful observations on the spread of the disease concluded that typhoid was spread from person to person.