Question

Which of the following statements is/are true about typhoid, diarrhoea and cholera?
i. All three diseases are caused by bacteria.

ii. Cholera is a viral disease while typhoid and diarrhoea are bacterial diseases.

iii. All three diseases are transmitted by contaminated food and water.

iv. All three diseases are cured by with the help of antibiotics




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Answer 1

Explanation:

I) Bacterial disease

Bacteria.

Infectious disease.

Cholera.

Leprosy.

Tuberculosis.

Plague.

Syphilis.

Anthrax.

II) Cholera is a diarrhoeal disease caused by infection of the intestine with the bacterium Vibrio cholerae. Children as well as adults can get infected. In most cases, infection causes only mild diarrhoea or no symptoms at all.

iii) About food and waterborne infections

Norovirus.

Campylobacter.

Salmonella.

Shigella.

E. coli.

Listeria.

Yersinia.

iv)

Answer 2

All the 3 diseases i.e. diarrhea, cholera, and typhoid diseases are caused by bacteria