Typhoid Fever Salmonella typhi

The video explains typhoid fever, a life-threatening illness often linked to international travel. It covers symptoms like high fever and complications if untreated. The disease is rare in developed countries but common elsewhere, affecting millions annually. Carriers can spread it without symptoms, as seen with Typhoid Mary. Caused by Salmonella typhi, the bacteria spread via the fecal-oral route, surviving stomach acid to invade intestines and cause systemic disease. Diagnosis requires lab tests, and treatment involves antibiotics. Prevention includes vaccination and careful food and water consumption when traveling.

What is the primary symptom of typhoid fever?

• A rash on the skin

• Frequent sneezing

• Severe joint pain

• A sustained high fever

Who was Typhoid Mary and what was she known for?

• A nurse who worked during a typhoid outbreak

• A famous cook who spread typhoid fever

• A scientist who discovered the typhoid vaccine

• A doctor who treated typhoid patients

What bacterium is responsible for causing typhoid fever?

• Staphylococcus aureus

• Klebsiella pneumoniae

• Escherichia coli

• Salmonella typhi

How is typhoid fever primarily spread?

• Via the fecal-oral route

• Through airborne droplets

• By direct skin contact

• Through insect bites

What is a key preventive measure when traveling to high-risk areas for typhoid fever?

• Using insect repellent

• Wearing protective clothing

• Getting vaccinated before travel

• Avoiding all dairy products