Microbiology Anaphylaxis refers to A The severe reaction following primary injection of protein solutions B The state of immunity developed by repeated injections of any foreign substance C The severe reaction resulting from sensitive to common allergens D The severe reaction following re-injection of protein solution in a sensitized animal 💡 Explanation Anaphylaxis refers to ✓ Correct Answer: D. The severe reaction following re-injection of protein solution in a sensitized animal