Testing of blood before tranfusion will really help to?

A.

Spread HIV

B.

Control HIV

C.

Eradicate HIV

D.

Prevent HIV

Correct answer is D

Using screening to prevent transmission of the virus is a cost-effective way of ensuring sufficient supplies of safe blood. In most places in the world the risk of getting HIV from a blood transfusion is very low. All blood products must be tested for viruses such as HIV, and in most countries rigorous testing procedures are put in place.