Streptococcus pyogenes is a species of bacteria. Like most other streptococci, it is clinically important in human illness. It is an infrequent, but usually pathogenic, part of the skin flora.It is the sole species of Lancefield group A and is often called group A streptococcus (GAS), because it displays streptococcal group A antigen on its cell wall.Group A streptococcal infection can cause illness, which typically produces small zones of beta-hemolysis, a complete destruction of red blood cells.. pyogenes is the cause of many important human diseases, ranging from mild superficial skin infections to life-threatening systemic diseases. Infections typically begin in the throat or skin. The most striking sign is a strawberry-like rash.
Jadzia Dax /dÊaedËziËÉ dÊÃ¦dËziËÉ/ , Ëdaeks ËdÃ¦ks Played By, terry farrell was a main character during the first six seasons of the science fiction Television Series: Star Trek Deep. space nine
For the fictional space station, see Deep Space Nine (space station). Star Trek: Deep Space Nine (sometimes abbreviated to DS9) is a science fiction television series set in the Star Trek universe in the Milky Way galaxy, in the years 2369â2375. In contrast to other Star Trek TV shows, it takes place on a space station instead of a starship, so as not to have two series with starships in the same time period.