Environmental Health

Step 1: Understanding the Concept:
A water-borne disease is an illness caused by pathogenic microorganisms that are transmitted through contaminated water. The question asks to identify the disease that is not transmitted this way.

Step 3: Detailed Explanation:
$%5Cbegin%7Barray%7D%7Brl%7D%20%5Cbullet%20%26%20%5Ctext%7B(A)%20Cholera%3A%20This%20is%20a%20classic%20water-borne%20disease%20caused%20by%20the%20bacterium%20Vibrio%20cholerae%2C%20which%20is%20transmitted%20through%20contaminated%20food%20and%20water.%7D%20%5C%5C%20%5Cbullet%20%26%20%5Ctext%7B(B)%20Giardiasis%3A%20This%20is%20a%20diarrheal%20disease%20caused%20by%20the%20microscopic%20parasite%20Giardia%20lamblia%2C%20which%20is%20commonly%20spread%20through%20contaminated%20water.%7D%20%5C%5C%20%5Cbullet%20%26%20%5Ctext%7B(C)%20Bronchitis%3A%20This%20is%20an%20inflammation%20of%20the%20lining%20of%20the%20bronchial%20tubes%2C%20which%20carry%20air%20to%20and%20from%20the%20lungs.%20It%20is%20typically%20caused%20by%20viral%20or%20bacterial%20respiratory%20infections%2C%20or%20by%20irritants%20like%20smoke%20and%20air%20pollution.%20It%20is%20an%20airborne%2Frespiratory%20disease%2C%20not%20water-borne.%7D%20%5C%5C%20%5Cbullet%20%26%20%5Ctext%7B(D)%20Dracontiasis%20(Guinea-worm%20disease)%3A%20This%20is%20a%20parasitic%20disease%20caused%20by%20the%20Guinea%20worm%2C%20which%20is%20transmitted%20to%20humans%20by%20drinking%20water%20containing%20copepods%20(water%20fleas)%20that%20have%20ingested%20the%20worm's%20larvae.%7D%20%5C%5C%20%5Cend%7Barray%7D$

Step 4: Final Answer:
Bronchitis is not a water-borne disease; it is a respiratory condition.

High-Yield Trend

Chapter Questions
1 MCQs

Official Solution

Environmental Health

High-Yield Trend

Chapter Questions 1 MCQs

Official Solution

Chapter Questions
1 MCQs