Typhoid Fever :: science

Typhoid FeverIntroduction Typhoid fever is a bacterial infection of the intestinal tract and occasionally the bloodstream, and is from the Salmonella species. Risk of infection is greatest for travellers to developing countries who will have prolonged exposure to potentially soil food and beverages. Typhoid fever is a bacterial infection of the intestinal tract and occasionally the bloodstream. Symptoms Fever as high as 103 to 104 F (39 to 40 C). , Severe headache , Insomnia, Nose bleeding, Either diarrhoea or constipation, Weakness, Stomach pains, Loss of appetite, A rash, Chills, Sore throat, And in some cases, rose coloured spots may appear. Preventive Measures , Isolation of infected person, usually only people who cant control their need to go to the toilet, eg babies, and some disabled people., Personal Hygiene, hit washing before eating , Clean and careful food preparation , Drink safe water , Safe Water , Sanitation. If you drink water, buy it bottled or bring it to boil for 1minute before you drink it. Bottled carbonated water is safer than uncarbonated water. Ask for drinks without ice unless the ice is made from bottled or boiled water. Avoid icypoles and flavoured ices that may have been made with contaminated water. Eat foods that have been thoroughly cooked and that are still hot and steaming. Avoid raw vegetables and fruits that cannot be peeled. Vegetables like lettuce are considerably contaminated and are very hard to wash well. When you eat raw fruit or vegetables that can be peeled, peel them yourself. (Wash your hands with soap first.) Do not eat the peelings. Avoid foods and beverages from lane vendors. It is difficult for food to be kept clean on the street, and many travellers get sick from food bought from street vendors. Bread is safest when served fresh from the oven. Avoid moist grain dishes (like rice) that have been allowed to sit at room temperature for long periods of time. Dont swim or fish in colly waters, and dont eat fi sh that may have been caught in such waters. As a last resort, if no source of safe drinking water is gettable or can be obtained, tap water that is uncomfortably hot to touch may be safer than cold tap water however, proper disinfection or boiling is still advised. Mode of Transmission Salmonella Typhi only lives in humans. Persons with typhoid fever carry the bacteria in their bloodstream and intestinal tract.