Food & Water Borne Diseases

What is the causative agent of Typhoid fever?

• Listeria monocytogenes

• Escherichia coli

• Salmonella enterica serotype typhi

• Vibrio cholerae

Which of the following is a common symptom of Typhoid fever?

• Skin rash

• Coughing

• Prolonged fever

• Severe diarrhea

What is the primary mode of transmission for Typhoid fever?

• Direct contact

• Fecal-oral route

• Vector-borne

• Airborne droplets

Which of the following is a preventive measure for Cholera?

• Vaccination

• Antibiotic treatment

• Surgical intervention

• Isolation of contacts

What is the incubation period for Cholera?

• 10-14 days

• 5-7 days

• 2-3 days

• 1-2 days

Which of the following is a characteristic of the Cholera toxin?

• Causes cell lysis

• Decreases sodium absorption

• Increases cAMP levels

• Inhibits protein synthesis

What is the recommended treatment for severe Cholera cases?

• Antipyretics

• Surgical intervention

• Intravenous rehydration

• Antibiotics only

Which vaccine is used for the prevention of Typhoid fever?

• Dukoral

• TABC

• Ty21a

• Shanchol

What is the main role of laboratory diagnosis in managing Typhoid fever outbreaks?

• To prevent transmission

• To provide treatment

• To confirm the diagnosis

• To educate the public

What is the incidence rate of Cholera cases reported in 2022 (per 100,000 population)?

• 0.02

• 0.78

• 43.77

• 0.28