Typhi and S. Paratyphi A. Onset of symptoms for this form of Salmonella usually becomes present within six to seventy-two hours after exposure to the bacteria. This subset of the illness causes nausea, vomiting, diarrhea, abdominal cramps, headaches and fever; with symptoms generally lasting four to seven days and completely tapering off within a week. Symptoms and the duration of illnesses may vary from individual to individual depending on host factors, the amount of the dose ingested, and the individual bacterium strain characteristics. In otherwise healthy people, symptoms usually vanish by themselves, but long-term arthritis may develop three to four weeks after the onset of acute symptoms due to an individual’s weak or delayed autoimmune response. Typhoid fever is a more severe, intense, and debilitating form of Salmonellosis. For those under the most serious conditions, up to 10% of people who don’t get treatment may die. Typhoid fever is caused only by the S. Typhi and S. Paratyphi A serotypes of Salmonella, both of which are found only in humans. Onset of symptoms generally occur one to three weeks after exposure to the bacteria, but sometimes may take as long as two months to surface. Symptoms of typhoid fever are much more serious and urgent; high fevers from 103° to 104°F, headaches, lethargy, loss of appetite, a rash of flat rosecolored spots, and…