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Lesson 6

Exercise

What are top deadly diseases in the world?

MALARIA PNEUMONIA HIV/AIDS

DIARRHEA TUBERCULOSIS

1. An inflammation of the lungs caused by viral infection

2. A disease of the human immune system caused by the human
immunodeficiency virus

3. An infectious disease caused by a parasite transmitted by a
mosquito bite

4. Frequent and excessive discharging of bowels usually caused by

stomach upset

5. An infectious illness that causes the swellings or tubercles on
the mucous membrane

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