Known Hashes for Silent But Deadly
<Table Width="40%">
<TR><TH Align="left">Run Dates</TH><TH Align="left">Hash #</TH></TR>
<TR><TD>2009-07-16</TD><TD>474</TD></TR>
<TR><TD>2009-06-18</TD><TD>470</TD></TR>
</Table>