About: http://webisa.webdatacommons.org/442718276

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	Specifically, it protects the most vulnerable who cannot be vaccinated, such as infants, those with immune-system disorders, or even cancer patients.In recent years, herd immunity has been compromised as parents choose not to immunize.
http://www.w3.org/ns/prov#wasQuotedFrom	heraldnet.com