_:n8e534756a48347e2937d255e268e29f1xb0
<http://schema.org/image>
<https://upload.wikimedia.org/wikipedia/commons/1/10/Biology_of_SARS-CoV-2_%E2%80%93_Evolution_and_Mutations.webm>
<https://it.wikipedia.org/wiki/Varianti_del_SARS-CoV-2>