Making the world better, one answer at a time. a superbug is a micro-organism that is resistant to most anti-biotics. the superbugs in recent history are imune to all anti-biotics,except one.
Both electronic and paper versions of Series I savings bonds are purchased at face value and earn interest until they are redeemed or reach maturity. You must hold Series I bonds for at least 12 months before redeeming them. Series I savings bonds will continue to earn interest for up to 30 years. They will cease paying interest once they have matured.
1 EE bonds earn interest for 30 years if you don't redeem the bonds before they mature. 2  So the longer you hold the bond (up to 30 years), the more it is worth. 3  If you've been affected by a disaster, special provisions may apply. 4  All E bonds and some EE bonds have stopped earning interest and should be redeemed.ou can cash paper EE and E bonds at many local financial institutions. Or, you can cash bonds by mailing them to Treasury Retail Securities Site, PO Box 214, Minneapolis, MN 55480-0214. Information for special circumstances: 1  Redeeming bonds Outside the United States.