Smallpox, the other eradicated diseases, is apparently[1] still kept in storage by some countries -- while populations have ceased inoculation due to eradication in the wild. Frightening.<p>[1]: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Smallpox_virus_retention_controversy" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Smallpox_virus_retention_contr...</a>