_:n2ffc1266b1924aa9aa6527f3996a4024xb3
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ListItem>
<https://hardydiagnostics.com/blog/are-we-getting-closer-to-herd-immunity/are-we-getting-closer-to-herd-immunity-2/>