When the switch of a flashlight is pushed into the ON position, it makes contact between two contact strips, which begin a flow of electricity, powered from the battery. The batteries are connected in such a way that electricity (flow of electrons) runs between the positive and negative electrodes of the battery.
Shigella infection (shigellosis) is an intestinal disease caused by a family of bacteria known as shigella. The main sign of shigella infection is diarrhea, which often is bloody. Shigella can be passed through direct contact with the bacteria in the stool.
A Salmonella bacterium, a common cause of intestinal infection. A gastrointestinal infection typically causes diarrhea. Parasites often infect a person's gastrointestinal tract. An intestinal infection is any infection that affects the gastrointestinal tract in the body.An intestinal infection is caused by viruses, bacteria or parasites. An intestinal infection of any kind can usually be avoided.Symptoms of an intestinal infection include abdominal cramps. Salmonella bacterium, a common cause of intestinal infection. A gastrointestinal infection typically causes diarrhea. Parasites often infect a person's gastrointestinal tract. An intestinal infection is any infection that affects the gastrointestinal tract in the body.