Typhoid in Kids: Symptoms, Precautions, and Causes by Dr. Vivek Goswami in Noida
Introduction
What is Typhoid Fever?
Typhoid fever is bring about by the bacterium Salmonella enterica serotype Typhi. It is a highly contagious illness transmitted through contaminated food and water. Once ingested, the bacteria multiply in the intestines and bloodstream, leading to systemic infection.

Symptoms of Typhoid Fever in Kids
Weakness and Fatigue
Children often experience extreme tiredness and weakness due to the infection.
Headache
Persistent and severe headaches are common.
Stomach Pain and Discomfort
Abdominal pain, discomfort, and bloating are frequent symptoms.
Loss of Appetite
A significant reduction in appetite is typical, which can lead to weight loss.
Diarrhea or Constipation
While some children may experience diarrhea, others might suffer from constipation.
Rash
In some cases, children develop a rash of flat, rose-colored spots on the abdomen and chest.
Enlarged Spleen and Liver
The spleen and liver may become swollen, causing additional discomfort.
Mental Confusion and Delirium
Severe cases can lead to confusion, delirium, and even unconsciousness.
Causes of Typhoid Fever
Typhoid fever spreads primarily through ingestion of food or water contaminated with Salmonella Typhi. The bacteria are excreted in the urine and feces of infected individuals, and poor sanitation and hygiene practices facilitate their spread. Key sources of contamination include:
Contaminated Water: Drinking or using water tainted with the bacteria is a common cause.
Contaminated Food: Eating food handled by infected individuals who have not practiced proper hand hygiene can lead to infection.
Poor Sanitation: Inadequate sanitation facilities contribute significantly to the spread of typhoid fever.
Close Contact with Infected Individuals: Living in close quarters with someone who has typhoid increases the risk of transmission.
Diagnosis of Typhoid Fever
Early diagnosis of typhoid fever is crucial for effective treatment. Dr. Vivek Goswami recommends several diagnostic tests:
Blood Culture: Detecting Salmonella Typhi in the blood is the gold standard for diagnosis.
Stool and Urine Culture: These tests can help identify the bacteria in the digestive and urinary tracts.
Widal Test: This serological test detects antibodies against Salmonella Typhi. However, it is less specific and can yield false positives.
Complete Blood Count (CBC): A CBC can reveal changes in blood cells typical of typhoid fever, such as leukopenia (low white blood cell count).
Bone Marrow Culture: In rare cases, a bone marrow culture might be performed to detect the bacteria.
Treatment of Typhoid Fever
Timely treatment of typhoid fever is essential to prevent complications. Dr. Goswami outlines the following treatment protocols:
Antibiotics: The primary treatment for typhoid fever is antibiotics. Commonly used antibiotics include azithromycin, ceftriaxone, and ciprofloxacin. The choice of antibiotic depends on local resistance patterns and the patient’s condition.
Hydration: Maintaining adequate hydration is crucial, especially if the child is experiencing diarrhea.
Nutrition: Ensuring proper nutrition helps support the child’s immune system and recovery. Easily digestible foods and fluids are recommended.
Rest: Plenty of rest is necessary to help the body fight off the infection.
Monitoring for Complications: Regular monitoring for potential complications, such as intestinal perforation, hemorrhage, or relapse, is critical.
Precautions to Prevent Typhoid Fever
Vaccination
Vaccines are available for typhoid fever and are recommended for children in high-risk areas. Two types of vaccines are available
Typhoid Conjugate Vaccine (TCV)
Suitable for children as young as six months.
Vi Polysaccharide Vaccine
Recommended for children over two years old. Safe Drinking Water: Ensure that drinking water is boiled, filtered, or treated to eliminate potential contaminants.
Proper Sanitation
Maintain good sanitation practices, including using clean toilets and disposing of waste properly.
Hygienic Food Practices
Avoid street food and ensure that food is cooked thoroughly and handled hygienically.
Hand Hygiene
Teach children to wash their hands with soap and water before eating, after using the toilet, and after coming into contact with potentially contaminated surfaces.
Frequently Asked Questions
Typhoid fever is a serious bacterial infection caused by Salmonella enterica serotype Typhi. It spreads through contaminated food and water and can cause prolonged high fever and other systemic symptoms.
Symptoms include high fever, weakness, fatigue, headache, stomach pain, loss of appetite, diarrhea or constipation, dry cough, rash (rose-colored spots), and sometimes enlarged spleen and liver. In severe cases, mental confusion and delirium may occur.
Typhoid fever is primarily spread through ingestion of food or water contaminated with Salmonella Typhi. It can also spread through close contact with an infected person or via poor sanitation and hygiene practices.
The main causes include consuming contaminated water and food, poor sanitation, and close contact with infected individuals. Inadequate hand hygiene also plays a significant role in transmission.
Diagnosis involves blood culture, stool and urine culture, the Widal test (though less specific), and a complete blood count (CBC). In rare cases, a bone marrow culture may be conducted.
Treatment primarily involves antibiotics such as azithromycin, ceftriaxone, and ciprofloxacin. Maintaining hydration, proper nutrition, rest, and regular monitoring for complications are also crucial.