About: http://webisa.webdatacommons.org/197236365

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	Reputed manufacturers mark both the date of manufacture and the date of expiry on their products including vaccines.
http://www.w3.org/ns/prov#wasQuotedFrom	vaccineriskawareness.com