About: http://webisa.webdatacommons.org/164145235

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Since mid nineteenth century, infectious diseases were retreating before the forces of vaccines, antibiotics, better nutrition and housing brought by economic development, and improved sanitation and other public health infrastructures.
http://www.w3.org/ns/prov#wasQuotedFrom	creatingtechnology.org