About: http://webisa.webdatacommons.org/37062032

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	Also, viruses (and bacteria and other infectious agents) can mutate so that they are no longer recognized by the adaptive immune system, rendering previous immunity useless.
http://www.w3.org/ns/prov#wasQuotedFrom	passantgardant.com