Source of Illness: Bacteria on poultry, cattle, and sheep can contaminate meat and milk of these animals. Chief raw food sources: raw poultry, meat, and unpasteurized milk. Escherichia coli O157:H7. Symptoms: Severe bloody diarrhea and abdominal cramps; sometimes the infection causes non-bloody diarrhea or no symptoms. Usually little or no fever is present, and the illness resolves in 5 to 10 days.
Biomedical instrumentation (sometimes known as bioinstrumentation) training programs and courses cover the repair, maintenance and operation of medical electronic equipment. While stand-alone programs in this field are not common, biomedical instrumentation can also be studied within other related programs.
Medical Device-According to US FDA. A device is an instrument, apparatus, implement, machine, contrivance, implant, in vitro reagent, or other similar or related article, including a component part, or accessory which is:1  recognized in the official National Formulary, or the United States Pharmacopoeia, or any supplement to them,edical device relying for its functioning on a source of electrical energy or any source of power other than that directly generated by the human body or gravity. E.g. Ultrasound scanner, lungs ventilator, X-ray machines, pacemaker, phototherapy etc.