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.
Staphylococcus bacteria cause staph infection. This bacterial infection may occur in the skin, blood, or may include food poisoning, blood poisoning, pneumonia, or skin problems. MRSA (methicillin-resistant Staphylococcus aureus) is the most dangerous, hardest-to-treat staphylococcus bacteria. staph infection, mrsa, bacterial, cause, symptoms.