source – n. where something comes from

borne – v. carried or transported by the thing specified

cirrhosis – n. a serious disease of the liver

scar – n. a mark left on the part of the body after an injury

eliminate – v. remove

transfusion – n. the process of adding an amount of blood to the body of a person or animal, or the amount of blood itself

eradicate – v. get rid of something completely

deserve – v. to have earned or been given something because of the way you behaved or the qualities you have

pioneer – n. a person who is one of the first people to do something