They work to clear up infections either by killing bacteria ... There are several different generations of cephalosporins. Each generation is effective at treating different types of infections.

A single bacterium consists of just one cell. Not all bacteria are harmful. There are different unicellular organisms and types of bacteria. Yeast are unicellular fungi. They are used by brewers ...

A drug-resistant type of bacteria that has adapted to health care ... of the VRE population appears to be narrowing from lots of different types, causing infection to only a few.

A single bacterium consists of just one cell. Not all bacteria are harmful. There are different unicellular organisms and types of bacteria. Yeast are unicellular fungi. They are used by brewers ...