A treatment of an infection with an administration of a substance, derived from one type microorganisms to cause the death or slowing the growth of another type of the microorganisms, is called as the:
A) antibiotic therapy
B) immunization
C) immunotherapy
D) vaccination
This is a severe and sometimes life-threatening hypersensitivity reaction to an antigen, which causes rapid drop in the blood pressure and difficulty breathing due to the laryngeal edema and bronchospasm.
A) hemostasis
B) prophylaxis
C) thrombosis
D) anaphylaxis