Question

what can be prevented proper checking of blood before blood donation

Answer 1

Eat a healthy meal before yourdonation. Avoid fatty foods, before donating. Tests for infections done on all donated blood can be affected by fats that appear in your blood for several hours after eating fatty foods.

Answer 2

hey mate here is the answer:
*first we should eat till our stomach fills
*second is we should check the type of the blood ex;A+,B+,O+etc.
*if it is O-
*the universal plasma doaner isAB+
*the universal red cell doaner isO-
hope it helps you
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