But he believes he almost surely is latently infected with a drug-resistant strain.

One of his passengers may - just may - be infected with a deadly strain of man-made virus.

The Right Arms is a military peacekeeping group whose members have been infected with a strain of the virus, granting them superhuman strength.

But sample tissue from the donor's other knee is infected with a strain of Clostridia, a family of bacteria that cause tetanus.

Experts have suggested that patients in the South may be infected with a different strain of the spirochete.

The e-mails were infected with a very nasty strain of internet virus which corrupted the Darwinians.

You have been infected with a drug-resistant strain of the virus.

But being physically infected with a virulent strain of the Asherah virus makes you a whole lot more susceptible.

Pakistan announced Monday that chickens there had been infected with a mild strain of bird flu.

Here he is told that he was infected with a very ancient strain of nanites that would have killed him.