In addition to the rules applicable by default, traffic signs and traffic lights must be obeyed, and instructions may be given by a police officer, either routinely (on a busy crossing instead of traffic lights) or as road traffic control around a construction zone, accident, or other road disruption.
Staphylococcus, or staph, is a group of infectious bacteria that can cause a variety of conditions ranging from skin rashes to abscesses.
1 Staphylococcus is group of bacteria that can cause a multitude of diseases. 2  Staph infections may cause disease due to direct infection or due to the production of toxins by the bacteria.taph infection facts. 1  Staphylococcus is group of bacteria that can cause a multitude of diseases. 2  Staph infections may cause disease due to direct infection or due to the production of toxins by the bacteria.