Reader Comments (4)

Post a new comment on this article

• 0 Responses
  18 Feb 2010
  22:06 GMT
  Most Recent
  Smallpox virus should not be destroyed Posted by tdermody on 18 Feb 2010 at 22:06 GMT
• 0 Responses
  02 Feb 2010
  07:05 GMT
  Most Recent
  Excellent article Posted by siminaysel on 02 Feb 2010 at 07:05 GMT
• 0 Responses
  01 Feb 2010
  20:31 GMT
  Most Recent
  Fascinating Posted by alun on 01 Feb 2010 at 20:31 GMT
• 0 Responses
  29 Jan 2010
  19:16 GMT
  Most Recent
  Smallpox, to be or not to be Posted by cjpeters on 29 Jan 2010 at 19:16 GMT