experiment – v. to test; n. a test or trial carried out to prove if an idea is true or false, or to discover something

serum – n. the watery part of a fluid found in a plant; the part of blood that is like water and that contains substances that fight disease

proteins – n. substances responsible for the growth of tissue and for fixing damaged tissue

infect – v. to make sick with something that causes disease

deploy – v. to move forces or weapons into positions for action


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