Germs:a Micro organism which causes disease
Contagious: spread from one person or organism to another by direct or indirect contact
Cold: A viral infection and Wiz membranes of the nose and throat become inflamed
Flu: A viral infection that could be deadly especially in a high-risk groups
Transfusion: transferring of blood blood products or other fluid into the circulatory system of a person or animal
Fevers: and abnormally high body temperature usually a con accompanied by shivering ,headache ,and in severe instances Delirium
Brain: an organ of south nervous tissue contain in the score of vertebrates functioning as the coordinating center of sensation and intellectual and nervous activity.
