List-I
(Diseases)List-II
(Mode of Transmission)A. Influenza I. Air borne B. Cholera II. Food and water borne C. Malaria III. Bite of female Aedes mosquitoes D. Dengue IV. Bite of female Anopheles mosquitoes
Choose the correct answer from the options given below:
This question involves matching diseases from List I with their corresponding modes of transmission found in List II. Understanding how different diseases spread is crucial in public health and medicine.
Here are the diseases and potential modes of transmission presented:
| List I (Diseases) | List II (Mode of Transmission) |
| A. Influenza | I. Air borne |
| B. Cholera | II. Food and water borne |
| C. Malaria | IV. Bite of female Anopheles mosquitoes |
| D. Dengue | III. Bite of female Aedes mosquitoes |
Influenza, commonly known as the flu, is primarily spread through respiratory droplets when an infected person coughs, sneezes, or talks. This means it is transmitted through the air.
Therefore, Influenza (A) matches with Air borne (I).
Cholera is an intestinal infection caused by specific bacteria. It spreads mainly through consuming food or water contaminated with the feces of an infected person. This classifies it as a food and water borne illness.
Therefore, Cholera (B) matches with Food and water borne (II).
Malaria is caused by parasites transmitted to people through the bites of infected female mosquitoes. The specific type of mosquito responsible for malaria transmission is the female Anopheles mosquito.
Therefore, Malaria (C) matches with Bite of female Anopheles mosquitoes (IV).
Dengue is a viral infection also spread by mosquitoes. The primary vectors for dengue are infected female mosquitoes of the Aedes genus, particularly *Aedes aegypti*.
Therefore, Dengue (D) matches with Bite of female Aedes mosquitoes (III).
Based on the analysis of each disease's transmission method, the correct pairings are:
Combining these matches gives us A-I, B-II, C-IV, D-III.
Comparing this result with the given options:
The correct combination is represented by Option 3.
| List-I (Diseases) | List-II (Vector) |
| A. Schistosomiasis | I. Phlebotomine Sand Fly |
| B. Lymphatic Filariasis | II. Water Snail |
| C. Leishmaniasis | III. Black Fly |
| D. Onchocerciasis | IV. Mosquito |