Which of the following diseases are caused by virus? (1) Malaria (ii) Tuberculosis (iii) Dengue 8. (v) Typhoid (A) (i), (ii) and (v) only (B) (ii) and (v) only (D) (ii), (iv) and (v) only (C) (iii) and (iv) only
Answers
Answered by
0
The diseases that are caused by virus are:
(D) (iii) Dengue and (iv) Typhoid only
- Dengue is caused by a bite from a mosquito. This mosquito transmits the virus of the family of "Flaviviridae". It is not spread from person to person but a bite from a mosquito that has previously bitten an already infected person causes Dengue. Dengue decreases the platelet count in the blood.
- Typhoid is caused by the virus that is transferred to the human body by a special bacteria called the "Salmonella Typhi Bacteria". This virus is mainly spread from the vegetables, water that is infected by faecal matter.
Similar questions