Explanation

Thalassemia is a genetic blood disorder caused by an abnormality in hemoglobin production.

It leads to reduced oxygen-carrying capacity of red blood cells.

Explanation

Cholera is caused by the bacterium Vibrio cholerae, which affects the small intestine and leads to severe diarrhea and dehydration.

The disease is primarily transmitted through contaminated water or food.

It can cause outbreaks in areas with poor sanitation.

Explanation

Lack of Insulin causes diabetes.

Diabetes is due to increase sugar level

Explanation

CFCs damage the ozone layer, increasing UV radiation exposure.

Excess UV rays cause skin cancer by damaging skin cells' DNA.

Explanation

Pinworms (Enterobius vermicularis) are roundworms that cause infections in the human intestines.

They are common in children.

It spread through contaminated surfaces or hands.