1.   For unknown reasons, the bacteria strains affect different parts of the body in different ways.

2.   Scientists hail the cases as more proof that antibiotic abuses are one step closer to breeding an unstoppable killer bacteria strain.

3.   The bacteria strain resembles a family of anthrax bacteria found in the western United States and another strain that is commonly used in laboratories.

4.   Then, two children died within a week of each other from the bacteria strain.

5.   Where the new bacteria strain came from is unknown.

6.   Tests of radish seeds imported from Oregon have shown no signs of a deadly E. coli bacteria strain, the Japanese and U.S. governments said Monday.

7.   The bacteria strain believed to be the cause of the illnesses often spreads through eating undercooked contaminated meat and typically causes bloody diarrhea.

8.   The emergence of bacteria strains that cannot be killed by the current arsenal of antibiotics could become a public health threat worse than AIDS, experts warn.

9.   The government is warning hospitals that some Staph bacteria strains may be drug-resistant after confirming that a woman died from a heart valve infection despite taking antibiotics.