About: http://webisa.webdatacommons.org/306156169

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	This simply means that enough people are vaccinated against a contagious illness that most of the community is protected ??? including those who cannot be vaccinated, such as newborn infants and people with compromised immune systems.
http://www.w3.org/ns/prov#wasQuotedFrom	kqed.org